MEDIUM · 4.6

CVE-2021-44747

A Denial-of-Service (DoS) vulnerability was discovered in F-Secure Linux Security whereby the Fmlib component used in certain F-Secure products can crash while scanning fuzzed files. The exploit can b...

Vulnerability Description

A Denial-of-Service (DoS) vulnerability was discovered in F-Secure Linux Security whereby the Fmlib 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 of the Anti-Virus engine.

CVSS Score

4.6

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
LOW

Affected Products

VendorProductVersions
F-SecureAtlant< 2022-02-23_01
F-SecureElements Endpoint Protection< 2022-02-23_01
F-SecureInternet Gatekeeper<= 2022-02-23_01
F-SecureLinux Security< 2022-02-23_01
F-SecureSecurity Cloud< 2022-02-23_01

References

FAQ

What is CVE-2021-44747?

CVE-2021-44747 is a vulnerability with a CVSS score of 4.6 (MEDIUM). A Denial-of-Service (DoS) vulnerability was discovered in F-Secure Linux Security whereby the Fmlib component used in certain F-Secure products can crash while scanning fuzzed files. The exploit can b...

How severe is CVE-2021-44747?

CVE-2021-44747 has been rated MEDIUM with a CVSS base score of 4.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-44747?

Check the references section above for vendor advisories and patch information. Affected products include: F-Secure Atlant, F-Secure Elements Endpoint Protection, F-Secure Internet Gatekeeper, F-Secure Linux Security, F-Secure Security Cloud.