Vulnerability Description
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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gnupg | Libksba | < 1.6.3 |
| Gpg4Win | Gpg4Win | >= 2.0.0, < 4.1.0 |
| Gnupg | Vs-Desktop | >= 3.1.16, < 3.1.26 |
| Gnupg | Gnupg | >= 2.1.0, < 2.2.41 |
Related Weaknesses (CWE)
References
- https://access.redhat.com/security/cve/CVE-2022-3515PatchThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2135610ExploitIssue TrackingThird Party Advisory
- https://dev.gnupg.org/rK4b7d9cd4a018898d7714ce06f3faf2626c14582bExploitPatchThird Party Advisory
- https://security.netapp.com/advisory/ntap-20230706-0008/
- https://www.gnupg.org/blog/20221017-pepe-left-the-ksba.htmlThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2022-3515PatchThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2135610ExploitIssue TrackingThird Party Advisory
- https://dev.gnupg.org/rK4b7d9cd4a018898d7714ce06f3faf2626c14582bExploitPatchThird Party Advisory
- https://security.netapp.com/advisory/ntap-20230706-0008/
- https://www.gnupg.org/blog/20221017-pepe-left-the-ksba.htmlThird Party Advisory
FAQ
What is CVE-2022-3515?
CVE-2022-3515 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 specia...
How severe is CVE-2022-3515?
CVE-2022-3515 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2022-3515?
Check the references section above for vendor advisories and patch information. Affected products include: Gnupg Libksba, Gpg4Win Gpg4Win, Gnupg Vs-Desktop, Gnupg Gnupg.