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Medium · 5.5 CVE-2021-33603 EUVD-2021-20287GHSA-rwqj-5pxm-28hp

Denial-of-Service (DoS) Vulnerability

Published Oct 8, 2021 · Updated Aug 3, 2024 · Assigned by F-SecureUS

Description

A Denial-of-Service (DoS) vulnerability was discovered in F-Secure Atlant whereby the AVPACK module component used in certain F-Secure products can crash while scanning a fuzzed files. The exploit can be triggered remotely by an attacker. A successful attack will result in Denial-of-Service (DoS) of the Anti-Virus engine.

Affected products

VendorProductAffectedFixed
F-Secure F-Secure endpoint protection products on Windows and Mac. F-Secure Linux Security (32-bit) F-Secure Linux Security 64 F-Secure Atlant F-Secure Cloud Protection for Salesforce and Cloud Pr All Version —

References