Vulnerability Details : 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 be triggered remotely by an attacker. A successful attack will result in Denial-of-Service of the Anti-Virus engine.
Vulnerability category: Denial of service
Products affected by CVE-2021-44747
- cpe:2.3:a:f-secure:internet_gatekeeper:*:*:*:*:*:*:*:*
- cpe:2.3:a:f-secure:linux_security:*:*:*:*:*:*:*:*
- cpe:2.3:a:f-secure:elements_endpoint_protection:*:*:*:*:*:mac:*:*
- cpe:2.3:a:f-secure:atlant:*:*:*:*:*:*:*:*
- cpe:2.3:a:f-secure:security_cloud:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-44747
0.41%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 58 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-44747
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
4.6
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L |
2.1
|
2.5
|
F-Secure | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
References for CVE-2021-44747
-
https://www.f-secure.com/en/business/support-and-downloads/security-advisories
Security advisories | F-SecureVendor Advisory
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