CVEvulnerability
CVE-2021-33603
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-10-08
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
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 configurations
• f-secure atlant
• f-secure cloud protection for salesforce
• f-secure elements for microsoft 365
• f-secure internet gatekeeper
• f-secure linux security
• f-secure elements endpoint detection and response
• f-secure elements endpoint protection
References
- https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame Vendor Advisory
- https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33603 Vendor Advisory
- https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame Vendor Advisory
- https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33603 Vendor Advisory