Skynas Firmware vulnerabilitiesAnd the versions its exploited flaws hit.
Skynas Firmware is made by Synology. We track 13 published vulnerabilities in it, across 1 version. 1 of them is on the list of flaws known to be exploited, the newest added on 6 April 2022. If you run Skynas Firmware, check your version against the exploited flaws below and patch those first.
The most recent Skynas Firmware flaw added to the known-exploited list is CVE-2021-3156, on 6 April 2022. We keep watching the known-exploited list.
Which versions of Skynas Firmware do the exploited flaws hit?
Each exploited flaw lists the versions it affects, as published by the vendor. Find your version, then patch.
Which Skynas Firmware vulnerabilities are being exploited?
1 flaw is on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.
- 7.8Sudo Heap-Based Buffer Overflow Vulnerability
Sudo contains an off-by-one error that can result in a heap-based buffer overflow, which allows for privilege escalation.
Which Skynas Firmware flaws are most likely to be used?
Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.
- >99%
Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single...
- 2.1%CVE-2021-26561Critical
Stack-based buffer overflow vulnerability in synoagentregisterd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to execute arbitrary code via syno_finder_site HTTP header.
- 1.9%CVE-2021-26562Critical
Out-of-bounds write vulnerability in synoagentregisterd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to execute arbitrary code via syno_finder_site HTTP header.
- 1.5%CVE-2021-26566High
Insertion of sensitive information into sent data vulnerability in synorelayd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to execute arbitrary commands via inbound...
- 1.1%CVE-2021-26567High
Stack-based buffer overflow vulnerability in frontend/main.c in faad2 before 2.2.7.1 allow local attackers to execute arbitrary code via filename and pathname options.
- 0.8%CVE-2020-27652High
Algorithm downgrade vulnerability in QuickConnect in Synology DiskStation Manager (DSM) before 6.2.3-25426-2 allows man-in-the-middle attackers to spoof servers and obtain sensitive information via unspecified vectors.
- 0.8%CVE-2021-26560Critical
Cleartext transmission of sensitive information vulnerability in synoagentregisterd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to spoof servers via an HTTP session.
- 0.7%CVE-2021-26565High
Cleartext transmission of sensitive information vulnerability in synorelayd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to obtain sensitive information via an HTTP...
- 0.7%CVE-2020-27648High
Improper certificate validation vulnerability in OpenVPN client in Synology DiskStation Manager (DSM) before 6.2.3-25426-2 allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a...
- 0.7%CVE-2021-26564High
Cleartext transmission of sensitive information vulnerability in synorelayd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to spoof servers via an HTTP session.
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1 flaw being exploited affects software Acme tracks
Sudo contains an off-by-one error that can result in a heap-based buffer overflow, which allows for privilege escalation.
- Matched to
- Skynas Firmware on Acme's software list
- What to do
- Patch first, then check for signs of use
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
We track 13 published vulnerabilities listed under the name Skynas Firmware, across 1 version. The most recent Skynas Firmware flaw added to the known-exploited list is CVE-2021-3156, on 6 April 2022.
1 is on the list of flaws known to be exploited. The most recently added is CVE-2021-3156.
Create a Precursor Intelligence account and track Skynas Firmware. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.