CVE-2022-43931 Memory corruption in VPN Plus Server
Remote attackers can execute arbitrary commands via an out-of-bounds write in Synology VPN Plus Server's remote desktop functionality.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-43931?
CVE-2022-43931 is a critical memory corruption vulnerability in Synology VPN Plus Server, published on 3 Jan 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Out-of-bounds write vulnerability in Remote Desktop Functionality in Synology VPN Plus Server before 1.4.3-0534 and 1.4.4-0635 allows remote attackers to execute arbitrary commands via unspecified vectors.
Which versions are affected by CVE-2022-43931?
It affects 1 product.
Products include Synology Vpn Plus Server.
How do I fix CVE-2022-43931?
No fix has been published for CVE-2022-43931 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2022-43931 being exploited?
There is no known exploitation of CVE-2022-43931 in the wild and no public exploit code.
Sources
Also known as GHSA-xvg3-q6r5-8fhf.