CVE-2023-49322 Denial of service in n/a
Attackers can crash the scanning engine via a malformed file, causing a denial of service in WithSecure endpoint security products.
- 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-2023-49322?
CVE-2023-49322 is a high-severity denial of service vulnerability in n/a, published on 26 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Certain WithSecure products allow a Denial of Service because there is an unpack handler crash that can lead to a scanning engine crash. This affects WithSecure Client Security 15, WithSecure Server Security 15, WithSecure Email and Server Security 15, WithSecure Elements Endpoint Protection 17 and later, WithSecure Client Security for Mac 15, WithSecure Elements Endpoint Protection for Mac 17 and later, WithSecure Linux Security 64 12.0, WithSecure Linux Protection 12.0, and WithSecure Atlant 1.0.35-1.
Which versions are affected by CVE-2023-49322?
It affects 7 products.
Products include F-Secure Atlant, F-Secure Client Security, F-Secure Elements Endpoint Protection, F-Secure Email and Server Security, F-Secure Linux Protection, F-Secure Linux Security 64 and 1 more.
How do I fix CVE-2023-49322?
No fix has been published for CVE-2023-49322 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2023-49322 being exploited?
There is no known exploitation of CVE-2023-49322 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-g542-xp6f-xh49.