Headline
CVE-2023-49321: CVE-2023-NNN4
Certain WithSecure products allow a Denial of Service because scanning a crafted file takes a long time, and causes the scanner to hang. 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.
A Denial-of-Service (DoS) vulnerability was discovered in WithSecure products whereby processing certain fuzzed file takes longer to scan, which eventually may cause the scanner to hang. The exploit can be triggered remotely by an attacker.
This issue was reported to WithSecure through the Vulnerability Reward Program. No known exploit or attack has been seen in the wild.
WithSecure would like to thank following person for bringing this issue to our attention.
Related news
Certain WithSecure products allow a Denial of Service because scanning a crafted file takes a long time, and causes the scanner to hang. 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.