PT-2021-20227 · F Secure · F-Secure Atlant

Published 2021-10-08 · Updated 2021-10-15 · CVE-2021-33603

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions F-Secure Atlant (affected versions not specified)

Description A Denial-of-Service (DoS) issue was discovered in the AVPACK module component used in certain F-Secure products, which can crash while scanning fuzzed files. The exploit can be triggered remotely by an attacker, resulting in Denial-of-Service (DoS) of the Anti-Virus engine.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-2021-33603

Affected Products

F-Secure Atlant

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2021-33603 · Security Note
• https://f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame · Vendor Advisory
• https://f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33603 · Vendor Advisory
• https://t.me/cvenotify/22148 · Telegram Post
• https://t.me/cibsecurity/30233 · Telegram Post