CVE-2020-29363
7.5 · HIGHOverview
CVE-2020-29363 is a high-severity vulnerability affecting p11-kit_project p11-kit. It was published on December 16, 2020 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
An issue was discovered in p11-kit 0.23.6 through 0.23.21. A heap-based buffer overflow has been discovered in the RPC protocol used by p11-kit server/remote commands and the client library. When the remote entity supplies a serialized byte array in a CK_ATTRIBUTE, the receiving entity may not allocate sufficient length for the buffer to store the deserialized value.
Remediation
Check the references section for vendor advisories and patches from p11-kit_project. Update p11-kit to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| p11-kit_project | p11-kit | >= 0.23.6, < 0.23.22 | Affected |
References
Frequently Asked Questions
What is CVE-2020-29363?
CVE-2020-29363 is a high-severity vulnerability affecting p11-kit_project p11-kit. It was published on December 16, 2020 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2020-29363?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-29363?
Check the references section for vendor advisories and patches from p11-kit_project. Update p11-kit to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2020-29363?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-29363 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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