# What is CVE-2022-24674? > CVE-2022-24674 is a high-severity flaw (CVSS 8.8) in Mf644cdw from Canon, published on 28 March 2023. It is not on the list of flaws known to be exploited today. The latest forecast puts its chance of use in the next 30 days at 1.1%. If you run an affected version, plan in the vendor’s fix. Canonical page: https://www.precursorintelligence.com/what-is/cve-2022-24674 ## At a glance - **Verdict:** Plan it in. No sign of exploitation and a low forecast. Patch it in your normal update cycle. - **Precursor Intelligence risk score:** 48 out of 100 (Medium); action: Plan remediation. Kept up to date as the evidence changes. - **Severity:** High (CVSS 8.8 out of 10) - **Known to be exploited:** No, not on the list of flaws known to be exploited today - **Chance of use in the next 30 days:** 1.1% (latest exploit-likelihood forecast) - **Published:** 28 March 2023 - **Record last updated:** 3 April 2023 - **Main product:** Mf644cdw from Canon - **Affected products:** 152 ## What is CVE-2022-24674? In plain terms An attacker has to be on the same local network without logging in, and nobody has to click anything. If it works, the attacker can read data, change data and take it offline. ### The official description This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Canon imageCLASS MF644Cdw 10.02 printers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the privet API. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15834. ### What kind of flaw is it? - CWE-787: Out-of-bounds Write - CWE-121: Stack-based Buffer Overflow ### How an attack on it works - Where an attacker can be: On the same local network - How hard it is to pull off: Easy: no special conditions - Login needed first: No login needed - Does someone have to click: No, nobody has to do anything - What an attacker gets: Can read data, change data and take it offline Severity vector: `CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H` ## Is CVE-2022-24674 being exploited? Not that we know of It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 1.1%. That can change at any time, which is why we keep watching. Exploit likelihood over the last 7 days: 1.1%, 1.1%, 1.1%, 1.1%, 1.1%, 1.1%, 1.1%. ### Timeline - 28 March 2023: Published - 3 April 2023: Record last updated ### How Precursor Intelligence ranks it CVE-2022-24674 scores **48 out of 100 (Medium)**, with the action "Plan remediation". Every published flaw gets a risk score from 0 to 100, kept up to date as the evidence changes. Four things go into the score, from the one that counts most to the ones that count less: - Evidence it is being exploited: biggest factor - How severe it is: strong factor - How widely exposed it is: smaller factor - Threat activity around it: smaller factor 85 and above is Critical. Anything confirmed as exploited is always marked for an emergency patch, whatever its score. When this flaw matches software you track, it lands in your list with its score and the reasons behind it. ## Who is affected by CVE-2022-24674? The published record lists 152 products. - [Mf644cdw](https://www.precursorintelligence.com/product/canon/mf644cdw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - 1435i+ by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - 1435i+ Firmware by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [1435if](https://www.precursorintelligence.com/product/canon/1435if) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [1435if Firmware](https://www.precursorintelligence.com/product/canon/1435if_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - 1435if+ by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - 1435if+ Firmware by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [1435p](https://www.precursorintelligence.com/product/canon/1435p) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [1435p Firmware](https://www.precursorintelligence.com/product/canon/1435p_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - 1435p+ by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - 1435p+ Firmware by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [D1520](https://www.precursorintelligence.com/product/canon/d1520) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [D1520 Firmware](https://www.precursorintelligence.com/product/canon/d1520_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [D1550](https://www.precursorintelligence.com/product/canon/d1550) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [D1550 Firmware](https://www.precursorintelligence.com/product/canon/d1550_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [D1620](https://www.precursorintelligence.com/product/canon/d1620) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [D1620 Firmware](https://www.precursorintelligence.com/product/canon/d1620_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [D1650](https://www.precursorintelligence.com/product/canon/d1650) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [D1650 Firmware](https://www.precursorintelligence.com/product/canon/d1650_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Ir1435i](https://www.precursorintelligence.com/product/canon/ir1435i) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Ir1435i Firmware](https://www.precursorintelligence.com/product/canon/ir1435i_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Ir1643i](https://www.precursorintelligence.com/product/canon/ir1643i) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Ir1643i Firmware](https://www.precursorintelligence.com/product/canon/ir1643i_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Ir1643if](https://www.precursorintelligence.com/product/canon/ir1643if) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Ir1643if Firmware](https://www.precursorintelligence.com/product/canon/ir1643if_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Lbp1127c](https://www.precursorintelligence.com/product/canon/lbp1127c) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Lbp1127c Firmware](https://www.precursorintelligence.com/product/canon/lbp1127c_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Lbp1238](https://www.precursorintelligence.com/product/canon/lbp1238) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Lbp1238 Firmware](https://www.precursorintelligence.com/product/canon/lbp1238_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Lbp1238 Ii](https://www.precursorintelligence.com/product/canon/lbp1238_ii) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Lbp1238 Ii Firmware](https://www.precursorintelligence.com/product/canon/lbp1238_ii_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Lbp214dw](https://www.precursorintelligence.com/product/canon/lbp214dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Lbp214dw Firmware](https://www.precursorintelligence.com/product/canon/lbp214dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Lbp215dw](https://www.precursorintelligence.com/product/canon/lbp215dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Lbp215dw Firmware](https://www.precursorintelligence.com/product/canon/lbp215dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Lbp226dw](https://www.precursorintelligence.com/product/canon/lbp226dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Lbp226dw Firmware](https://www.precursorintelligence.com/product/canon/lbp226dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Lbp227dw](https://www.precursorintelligence.com/product/canon/lbp227dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Lbp227dw Firmware](https://www.precursorintelligence.com/product/canon/lbp227dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Lbp228dw](https://www.precursorintelligence.com/product/canon/lbp228dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Lbp228dw Firmware](https://www.precursorintelligence.com/product/canon/lbp228dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Lbp236dw](https://www.precursorintelligence.com/product/canon/lbp236dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Lbp236dw Firmware](https://www.precursorintelligence.com/product/canon/lbp236dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Lbp237dw](https://www.precursorintelligence.com/product/canon/lbp237dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Lbp237dw Firmware](https://www.precursorintelligence.com/product/canon/lbp237dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Lbp251dw](https://www.precursorintelligence.com/product/canon/lbp251dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Lbp251dw Firmware](https://www.precursorintelligence.com/product/canon/lbp251dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Lbp253dw](https://www.precursorintelligence.com/product/canon/lbp253dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Lbp253dw Firmware](https://www.precursorintelligence.com/product/canon/lbp253dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Lbp612cdw](https://www.precursorintelligence.com/product/canon/lbp612cdw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Lbp612cdw Firmware](https://www.precursorintelligence.com/product/canon/lbp612cdw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Lbp622cdw](https://www.precursorintelligence.com/product/canon/lbp622cdw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Lbp622cdw Firmware](https://www.precursorintelligence.com/product/canon/lbp622cdw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Lbp623cdw](https://www.precursorintelligence.com/product/canon/lbp623cdw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Lbp623cdw Firmware](https://www.precursorintelligence.com/product/canon/lbp623cdw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Lbp654cdw](https://www.precursorintelligence.com/product/canon/lbp654cdw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Lbp654cdw Firmware](https://www.precursorintelligence.com/product/canon/lbp654cdw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Lbp664cdw](https://www.precursorintelligence.com/product/canon/lbp664cdw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Lbp664cdw Firmware](https://www.precursorintelligence.com/product/canon/lbp664cdw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf1127c](https://www.precursorintelligence.com/product/canon/mf1127c) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf1127c Firmware](https://www.precursorintelligence.com/product/canon/mf1127c_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf1238](https://www.precursorintelligence.com/product/canon/mf1238) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf1238 Firmware](https://www.precursorintelligence.com/product/canon/mf1238_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf1238 Ii](https://www.precursorintelligence.com/product/canon/mf1238_ii) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf1238 Ii Firmware](https://www.precursorintelligence.com/product/canon/mf1238_ii_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf1643i Ii](https://www.precursorintelligence.com/product/canon/mf1643i_ii) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf1643i Ii Firmware](https://www.precursorintelligence.com/product/canon/mf1643i_ii_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf1643if Ii](https://www.precursorintelligence.com/product/canon/mf1643if_ii) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf1643if Ii Firmware](https://www.precursorintelligence.com/product/canon/mf1643if_ii_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf414dw](https://www.precursorintelligence.com/product/canon/mf414dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf414dw Firmware](https://www.precursorintelligence.com/product/canon/mf414dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf416dw](https://www.precursorintelligence.com/product/canon/mf416dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf416dw Firmware](https://www.precursorintelligence.com/product/canon/mf416dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf419dw](https://www.precursorintelligence.com/product/canon/mf419dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf419dw Firmware](https://www.precursorintelligence.com/product/canon/mf419dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf424dw](https://www.precursorintelligence.com/product/canon/mf424dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf424dw Firmware](https://www.precursorintelligence.com/product/canon/mf424dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf426dw](https://www.precursorintelligence.com/product/canon/mf426dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf426dw Firmware](https://www.precursorintelligence.com/product/canon/mf426dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf429dw](https://www.precursorintelligence.com/product/canon/mf429dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf429dw Firmware](https://www.precursorintelligence.com/product/canon/mf429dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf445dw](https://www.precursorintelligence.com/product/canon/mf445dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf445dw Firmware](https://www.precursorintelligence.com/product/canon/mf445dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf448dw](https://www.precursorintelligence.com/product/canon/mf448dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf448dw Firmware](https://www.precursorintelligence.com/product/canon/mf448dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf449dw](https://www.precursorintelligence.com/product/canon/mf449dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf449dw Firmware](https://www.precursorintelligence.com/product/canon/mf449dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf451dw](https://www.precursorintelligence.com/product/canon/mf451dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf451dw Firmware](https://www.precursorintelligence.com/product/canon/mf451dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf452dw](https://www.precursorintelligence.com/product/canon/mf452dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf452dw Firmware](https://www.precursorintelligence.com/product/canon/mf452dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf453dw](https://www.precursorintelligence.com/product/canon/mf453dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf453dw Firmware](https://www.precursorintelligence.com/product/canon/mf453dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf455dw](https://www.precursorintelligence.com/product/canon/mf455dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf455dw Firmware](https://www.precursorintelligence.com/product/canon/mf455dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf515dw](https://www.precursorintelligence.com/product/canon/mf515dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf515dw Firmware](https://www.precursorintelligence.com/product/canon/mf515dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf525dw](https://www.precursorintelligence.com/product/canon/mf525dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf525dw Firmware](https://www.precursorintelligence.com/product/canon/mf525dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf543dw](https://www.precursorintelligence.com/product/canon/mf543dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf543dw Firmware](https://www.precursorintelligence.com/product/canon/mf543dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf6160dw](https://www.precursorintelligence.com/product/canon/mf6160dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf6160dw Firmware](https://www.precursorintelligence.com/product/canon/mf6160dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf6180dw](https://www.precursorintelligence.com/product/canon/mf6180dw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf6180dw Firmware](https://www.precursorintelligence.com/product/canon/mf6180dw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf624cdw](https://www.precursorintelligence.com/product/canon/mf624cdw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf624cdw Firmware](https://www.precursorintelligence.com/product/canon/mf624cdw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf628cdw](https://www.precursorintelligence.com/product/canon/mf628cdw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf628cdw Firmware](https://www.precursorintelligence.com/product/canon/mf628cdw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf632cdw](https://www.precursorintelligence.com/product/canon/mf632cdw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf632cdw Firmware](https://www.precursorintelligence.com/product/canon/mf632cdw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf634cdw](https://www.precursorintelligence.com/product/canon/mf634cdw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf634cdw Firmware](https://www.precursorintelligence.com/product/canon/mf634cdw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf641cw](https://www.precursorintelligence.com/product/canon/mf641cw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf641cw Firmware](https://www.precursorintelligence.com/product/canon/mf641cw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf642cdw](https://www.precursorintelligence.com/product/canon/mf642cdw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf642cdw Firmware](https://www.precursorintelligence.com/product/canon/mf642cdw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf644cdw Firmware](https://www.precursorintelligence.com/product/canon/mf644cdw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf726cdw](https://www.precursorintelligence.com/product/canon/mf726cdw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf726cdw Firmware](https://www.precursorintelligence.com/product/canon/mf726cdw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf729cdw](https://www.precursorintelligence.com/product/canon/mf729cdw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf729cdw Firmware](https://www.precursorintelligence.com/product/canon/mf729cdw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf731cdw](https://www.precursorintelligence.com/product/canon/mf731cdw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf731cdw Firmware](https://www.precursorintelligence.com/product/canon/mf731cdw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf733cdw](https://www.precursorintelligence.com/product/canon/mf733cdw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf733cdw Firmware](https://www.precursorintelligence.com/product/canon/mf733cdw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf735cdw](https://www.precursorintelligence.com/product/canon/mf735cdw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf735cdw Firmware](https://www.precursorintelligence.com/product/canon/mf735cdw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf741cdw](https://www.precursorintelligence.com/product/canon/mf741cdw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf741cdw Firmware](https://www.precursorintelligence.com/product/canon/mf741cdw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf743cdw](https://www.precursorintelligence.com/product/canon/mf743cdw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf743cdw Firmware](https://www.precursorintelligence.com/product/canon/mf743cdw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf745cdw](https://www.precursorintelligence.com/product/canon/mf745cdw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf745cdw Firmware](https://www.precursorintelligence.com/product/canon/mf745cdw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf746cdw](https://www.precursorintelligence.com/product/canon/mf746cdw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf746cdw Firmware](https://www.precursorintelligence.com/product/canon/mf746cdw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf810cdn](https://www.precursorintelligence.com/product/canon/mf810cdn) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf810cdn Firmware](https://www.precursorintelligence.com/product/canon/mf810cdn_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf820cdn](https://www.precursorintelligence.com/product/canon/mf820cdn) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf820cdn Firmware](https://www.precursorintelligence.com/product/canon/mf820cdn_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf8280cw](https://www.precursorintelligence.com/product/canon/mf8280cw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf8280cw Firmware](https://www.precursorintelligence.com/product/canon/mf8280cw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Mf8580cdw](https://www.precursorintelligence.com/product/canon/mf8580cdw) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Mf8580cdw Firmware](https://www.precursorintelligence.com/product/canon/mf8580cdw_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Wg7240](https://www.precursorintelligence.com/product/canon/wg7240) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Wg7240 Firmware](https://www.precursorintelligence.com/product/canon/wg7240_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Wg7250](https://www.precursorintelligence.com/product/canon/wg7250) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Wg7250 Firmware](https://www.precursorintelligence.com/product/canon/wg7250_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Wg7250f](https://www.precursorintelligence.com/product/canon/wg7250f) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Wg7250f Firmware](https://www.precursorintelligence.com/product/canon/wg7250f_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified - [Wg7250z](https://www.precursorintelligence.com/product/canon/wg7250z) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Hardware): version not specified - [Wg7250z Firmware](https://www.precursorintelligence.com/product/canon/wg7250z_firmware) by [Canon](https://www.precursorintelligence.com/vendors/canon) (Operating system): version not specified ## How do I fix CVE-2022-24674? 1. **Check whether you run it.** Compare your versions with the affected products above. Not sure what you run? Precursor Intelligence can work it out from your public website, or you can pick it from a list. 2. **Apply the vendor’s fix.** Install the latest update from the vendor. The references list where the vendor has published details. 3. **If you can’t patch today.** Follow any mitigation the vendor publishes, and limit who can reach the affected system from the internet until the update is in. 4. **Keep an eye on it.** Track the product and we tell you as soon as we spot this flaw on the list of exploited flaws, or a jump in its exploit likelihood. ### References - [usa.canon.com](https://www.usa.canon.com/internet/portal/us/home/support/product-advisories/detail/canon-laser-printer-and-small-office-multifunctional-printer-measure-against-buffer-overflow/) (Broken link) - [zerodayinitiative.com](https://www.zerodayinitiative.com/advisories/ZDI-22-516/) (Third-party advisory, Vulnerability database) ## Questions ### What is CVE-2022-24674? CVE-2022-24674 is a high-severity flaw in Mf644cdw from Canon, published on 28 March 2023. An attacker has to be on the same local network without logging in, and nobody has to click anything. If it works, the attacker can read data, change data and take it offline. ### How serious is CVE-2022-24674? It scores 8.8 out of 10 on the CVSS severity scale, which is high. Our risk score for CVE-2022-24674 is 48 out of 100, which is Medium. Its action is "Plan remediation". No sign of exploitation and a low forecast. Patch it in your normal update cycle. ### Is CVE-2022-24674 being exploited? It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 1.1%. That can change at any time, which is why we keep watching. ### Which versions does CVE-2022-24674 affect? For Mf644cdw from Canon: version not specified. The record lists 152 products in all, each with its versions, under "Who is affected" on this page. ### How do I fix CVE-2022-24674? Install the update the vendor names in its advisory. If you can't patch today, follow the vendor's mitigation and limit who can reach the affected system from the internet. ## Does CVE-2022-24674 affect you? Precursor Intelligence keeps checking for you: - **Tell us what you run.** Pick your software from a list, or let us work it out from your website. - **We match it to every flaw.** Over 400,000 published flaws, checked against your list. - **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it. - **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools. Start free (no card, nothing to install): https://www.precursorintelligence.com/register Book a demo: https://www.precursorintelligence.com/contact