CVE-2023-47263

CVSS 3.1 Score 7.5 of 10 (high)

Details

Published Nov 16, 2023
Updated: Dec 1, 2023

Summary

CVE-2023-47263 refers to a Denial of Service (DoS) vulnerability in certain WithSecure antivirus engines. This issue arises when scanning a maliciously crafted PE32 file, resulting in a crash. Affected products include 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 (formerly F-Secure Atlant) 15 and later. Exploitation of this vulnerability can cause service interruptions and potential downtime for organizations relying on these security solutions. It is strongly recommended to update to the latest software versions as soon as possible to mitigate this risk.

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