# What is CVE-2020-24513?

> CVE-2020-24513 is a medium-severity flaw (CVSS 6.5) in Atom C3308 from Intel, published on 9 June 2021. 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 0.5%. If you run an affected version, plan in the vendor’s fix.

Canonical page: https://www.precursorintelligence.com/what-is/cve-2020-24513

## 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:** 20 out of 100 (Low); action: Monitor. Kept up to date as the evidence changes.
- **Severity:** Medium (CVSS 6.5 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:** 0.5% (latest exploit-likelihood forecast)
- **Published:** 9 June 2021
- **Record last updated:** 22 April 2022
- **Main product:** Atom C3308 from Intel
- **Affected products:** 71

## What is CVE-2020-24513? In plain terms

An attacker has to be already on the device with an ordinary user account, and nobody has to click anything. If it works, the attacker can read data.

### The official description

Domain-bypass transient execution vulnerability in some Intel Atom(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

### What kind of flaw is it?

- Unknown: Unknown

### How an attack on it works

- Where an attacker can be: Already on the device
- How hard it is to pull off: Easy: no special conditions
- Login needed first: An ordinary user account
- Does someone have to click: No, nobody has to do anything
- What an attacker gets: Can read data

Severity vector: `CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N`

## Is CVE-2020-24513 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 0.5%. That can change at any time, which is why we keep watching.

Exploit likelihood over the last 7 days: 0.5%, 0.5%, 0.5%, 0.5%, 0.5%, 0.5%, 0.5%.

### Timeline

- 9 June 2021: Published
- 22 April 2022: Record last updated

### How Precursor Intelligence ranks it

CVE-2020-24513 scores **20 out of 100 (Low)**, with the action "Monitor".

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-2020-24513?

The published record lists 71 products. Versions are as published: "before 0209_0105" means every version up to, but not including, 0209_0105.

- [Atom C3308](https://www.precursorintelligence.com/product/intel/atom_c3308) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Debian Linux](https://www.precursorintelligence.com/product/debian/debian_linux) by [Debian](https://www.precursorintelligence.com/vendors/debian) (Operating system): 9.0, 10.0
- [Atom C3336](https://www.precursorintelligence.com/product/intel/atom_c3336) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom C3338](https://www.precursorintelligence.com/product/intel/atom_c3338) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom C3338r](https://www.precursorintelligence.com/product/intel/atom_c3338r) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom C3436l](https://www.precursorintelligence.com/product/intel/atom_c3436l) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom C3508](https://www.precursorintelligence.com/product/intel/atom_c3508) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom C3538](https://www.precursorintelligence.com/product/intel/atom_c3538) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom C3558](https://www.precursorintelligence.com/product/intel/atom_c3558) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom C3558r](https://www.precursorintelligence.com/product/intel/atom_c3558r) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom C3558rc](https://www.precursorintelligence.com/product/intel/atom_c3558rc) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom C3708](https://www.precursorintelligence.com/product/intel/atom_c3708) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom C3750](https://www.precursorintelligence.com/product/intel/atom_c3750) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom C3758](https://www.precursorintelligence.com/product/intel/atom_c3758) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom C3758r](https://www.precursorintelligence.com/product/intel/atom_c3758r) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom C3808](https://www.precursorintelligence.com/product/intel/atom_c3808) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom C3830](https://www.precursorintelligence.com/product/intel/atom_c3830) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom C3850](https://www.precursorintelligence.com/product/intel/atom_c3850) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom C3858](https://www.precursorintelligence.com/product/intel/atom_c3858) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom C3950](https://www.precursorintelligence.com/product/intel/atom_c3950) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom C3955](https://www.precursorintelligence.com/product/intel/atom_c3955) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom C3958](https://www.precursorintelligence.com/product/intel/atom_c3958) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom P5942b](https://www.precursorintelligence.com/product/intel/atom_p5942b) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom X5-A3930](https://www.precursorintelligence.com/product/intel/atom_x5-a3930) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom X5-A3940](https://www.precursorintelligence.com/product/intel/atom_x5-a3940) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom X5-A3950](https://www.precursorintelligence.com/product/intel/atom_x5-a3950) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom X5-A3960](https://www.precursorintelligence.com/product/intel/atom_x5-a3960) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom X6200fe](https://www.precursorintelligence.com/product/intel/atom_x6200fe) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom X6211e](https://www.precursorintelligence.com/product/intel/atom_x6211e) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom X6212re](https://www.precursorintelligence.com/product/intel/atom_x6212re) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom X6413e](https://www.precursorintelligence.com/product/intel/atom_x6413e) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom X6425e](https://www.precursorintelligence.com/product/intel/atom_x6425e) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom X6425re](https://www.precursorintelligence.com/product/intel/atom_x6425re) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Atom X6427fe](https://www.precursorintelligence.com/product/intel/atom_x6427fe) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Celeron J3355](https://www.precursorintelligence.com/product/intel/celeron_j3355) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Celeron J3355e](https://www.precursorintelligence.com/product/intel/celeron_j3355e) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Celeron J3455](https://www.precursorintelligence.com/product/intel/celeron_j3455) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Celeron J3455e](https://www.precursorintelligence.com/product/intel/celeron_j3455e) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Celeron J4005](https://www.precursorintelligence.com/product/intel/celeron_j4005) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Celeron J4025](https://www.precursorintelligence.com/product/intel/celeron_j4025) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Celeron J4105](https://www.precursorintelligence.com/product/intel/celeron_j4105) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Celeron J4125](https://www.precursorintelligence.com/product/intel/celeron_j4125) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Celeron J6413](https://www.precursorintelligence.com/product/intel/celeron_j6413) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Celeron N3350](https://www.precursorintelligence.com/product/intel/celeron_n3350) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Celeron N3350e](https://www.precursorintelligence.com/product/intel/celeron_n3350e) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Celeron N3450](https://www.precursorintelligence.com/product/intel/celeron_n3450) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Celeron N4000](https://www.precursorintelligence.com/product/intel/celeron_n4000) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Celeron N4020](https://www.precursorintelligence.com/product/intel/celeron_n4020) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Celeron N4100](https://www.precursorintelligence.com/product/intel/celeron_n4100) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Celeron N4120](https://www.precursorintelligence.com/product/intel/celeron_n4120) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Celeron N6211](https://www.precursorintelligence.com/product/intel/celeron_n6211) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Core I3-L13g4](https://www.precursorintelligence.com/product/intel/core_i3-l13g4) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Core I5-L16g7](https://www.precursorintelligence.com/product/intel/core_i5-l16g7) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [P5921b](https://www.precursorintelligence.com/product/intel/p5921b) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [P5931b](https://www.precursorintelligence.com/product/intel/p5931b) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [P5962b](https://www.precursorintelligence.com/product/intel/p5962b) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Pentium J4205](https://www.precursorintelligence.com/product/intel/pentium_j4205) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Pentium J6425](https://www.precursorintelligence.com/product/intel/pentium_j6425) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Pentium N4200](https://www.precursorintelligence.com/product/intel/pentium_n4200) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Pentium N4200e](https://www.precursorintelligence.com/product/intel/pentium_n4200e) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Pentium N6415](https://www.precursorintelligence.com/product/intel/pentium_n6415) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Pentium Silver J5005](https://www.precursorintelligence.com/product/intel/pentium_silver_j5005) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Pentium Silver J5040](https://www.precursorintelligence.com/product/intel/pentium_silver_j5040) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Pentium Silver N5000](https://www.precursorintelligence.com/product/intel/pentium_silver_n5000) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Pentium Silver N5030](https://www.precursorintelligence.com/product/intel/pentium_silver_n5030) by [Intel](https://www.precursorintelligence.com/vendors/intel) (Hardware): version not specified
- [Simatic Drive Controller](https://www.precursorintelligence.com/product/siemens/simatic_drive_controller) by [Siemens](https://www.precursorintelligence.com/vendors/siemens) (Hardware): version not specified
- [Simatic Drive Controller Firmware](https://www.precursorintelligence.com/product/siemens/simatic_drive_controller_firmware) by [Siemens](https://www.precursorintelligence.com/vendors/siemens) (Operating system): all versions
- [Simatic Et 200sp Open Controller](https://www.precursorintelligence.com/product/siemens/simatic_et_200sp_open_controller) by [Siemens](https://www.precursorintelligence.com/vendors/siemens) (Hardware): version not specified
- [Simatic Et 200sp Open Controller Firmware](https://www.precursorintelligence.com/product/siemens/simatic_et_200sp_open_controller_firmware) by [Siemens](https://www.precursorintelligence.com/vendors/siemens) (Operating system): before 0209_0105
- [Simatic Ipc127e](https://www.precursorintelligence.com/product/siemens/simatic_ipc127e) by [Siemens](https://www.precursorintelligence.com/vendors/siemens) (Hardware): version not specified
- [Simatic Ipc127e Firmware](https://www.precursorintelligence.com/product/siemens/simatic_ipc127e_firmware) by [Siemens](https://www.precursorintelligence.com/vendors/siemens) (Operating system): before 21.01.07

## How do I fix CVE-2020-24513?

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 update named in the vendor’s advisory. We’ve put the advisory first in the list.
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

- [intel.com](https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00465.html) (Vendor advisory)
- [cert-portal.siemens.com](https://cert-portal.siemens.com/productcert/pdf/ssa-309571.pdf) (Third-party advisory)
- [lists.debian.org](https://lists.debian.org/debian-lts-announce/2021/07/msg00022.html) (Mailing list, Third-party advisory)
- [debian.org](https://www.debian.org/security/2021/dsa-4934) (Third-party advisory)

## Questions

### What is CVE-2020-24513?

CVE-2020-24513 is a medium-severity flaw in Atom C3308 from Intel, published on 9 June 2021. An attacker has to be already on the device with an ordinary user account, and nobody has to click anything. If it works, the attacker can read data.

### How serious is CVE-2020-24513?

It scores 6.5 out of 10 on the CVSS severity scale, which is medium. Our risk score for CVE-2020-24513 is 20 out of 100, which is Low. Its action is "Monitor". No sign of exploitation and a low forecast. Patch it in your normal update cycle.

### Is CVE-2020-24513 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 0.5%. That can change at any time, which is why we keep watching.

### Which versions does CVE-2020-24513 affect?

For Atom C3308 from Intel: version not specified. The record lists 71 products in all, each with its versions, under "Who is affected" on this page.

### How do I fix CVE-2020-24513?

Install the update the vendor names in its advisory, linked first under "How do I fix" on this page. If you can't patch today, follow the vendor's mitigation and limit who can reach the affected system from the internet.

## Does CVE-2020-24513 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