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.
Metrics
CVSS 3.1 6.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HAffected software
| Vendor | Product | Versions |
|---|---|---|
| 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 Protection f | All Version |
References
- https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fameVendor Advisory
- https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33603Vendor Advisory
- https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fameVendor Advisory
- https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33603Vendor Advisory
Timeline
- Published
- Oct 8, 2021
- Last modified
- Jun 17, 2026
- NVD status
- Modified