CVE-2022-47629
CRITICALCVSS 9.8/10EPSS 1.55%
Last modified
CVE-2022-47629 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Libksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser.. EPSS estimates a 1.55% chance of exploitation in the next 30 days.
Description
Libksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gnupg | Libksba | < 1.6.3 |
| Debian | Debian Linux | 10.0 |
| Debian | Debian Linux | 11.0 |
References
- https://dev.gnupg.org/T6284Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/12/msg00035.htmlMailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202212-07Third Party Advisory
- https://www.debian.org/security/2022/dsa-5305Third Party Advisory
- https://dev.gnupg.org/T6284Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/12/msg00035.htmlMailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202212-07Third Party Advisory
- https://www.debian.org/security/2022/dsa-5305Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-47629?
Libksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser.
How severe is CVE-2022-47629?
CVE-2022-47629 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.55% probability of exploitation in the next 30 days.
How do I fix CVE-2022-47629?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2022-47629?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST