CVE-2022-3515
moderate-risk
Published 2023-01-12
A vulnerability was found in the Libksba library due to an integer overflow within the CRL parser. The vulnerability can be exploited remotely for code execution on the target system by passing specially crafted data to the application, for example, a malicious S/MIME attachment.
Do I need to act?
-
0.16% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10
Critical
NETWORK
/ LOW complexity
References (10)
Third Party Advisory
https://www.gnupg.org/blog/20221017-pepe-left-the-ksba.html
Third Party Advisory
https://www.gnupg.org/blog/20221017-pepe-left-the-ksba.html
45
/ 100
moderate-risk
Severity
32/34 · Critical
Exploitability
1/34 · Minimal
Exposure
12/34 · Low