CVE-2021-33598

Denial-of-Service (DoS) Vulnerability

More information

A Denial-of-Service (DoS) vulnerability was discovered in F-Secure Atlant whereby the SAVAPI component used in certain F-Secure products can crash while scanning 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.

This issue was reported to F-Secure through the Vulnerability Reward Program. No known exploit or attack has been seen in the wild.

Contributors

F-Secure Corporation would like to thank following person for bringing this issue to our attention.

Antti Levomäki

Forcepoint

Twitter

Christian Jalio

Forcepoint

Twitter

    Description

  • Crash while scanning fuzzed files can cause denial-of-service (DoS) of antivirus engine.
  • Status

  • Fixed
  • Risk level

  • Medium
  • Fix

  • No user action is required. The required fix has been published through automatic update channel with Capricorn update 2021-08-10_07.
  • Affected products

  • Corporate Products: All F-Secure endpoint protection products on Windows and Mac F-Secure Linux Security
  • Platforms

  • All supported platforms for the affected products
  • Date issued

  • 23/8/2021
  • customer-support