CVE-2020-29362

MEDIUM EPSS 80.8%
Published Dec 16, 20205y ago · Modified Jun 17, 20262w ago
5.3 CVSS 3.1
Medium
Find Similar
Published Dec 16, 2020 5y ago
Last Modified Jun 17, 2026 2w ago

Description

An issue was discovered in p11-kit 0.21.1 through 0.23.21. A heap-based buffer over-read has been discovered in the RPC protocol used by thep11-kit server/remote commands and the client library. When the remote entity supplies a byte array through a serialized PKCS#11 function call, the receiving entity may allow the reading of up to 4 bytes of memory past the heap allocation.

CVSS Details

Base Score
5.3
Exploitability
3.9
Impact
1.4
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
80.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-125 Out-of-bounds Read Memory Safety

Affected Products 1

VendorProductVersionRange
p11-kit_projectp11-kit*≥0.23.6  –  <0.23.22

References 4

  • github.com https://github.com/p11-glue/p11-kit/releases
    Release NotesThird Party Advisory
  • github.com https://github.com/p11-glue/p11-kit/security/advisories/GHSA-5wpq-43j2-6qwc
    Third Party Advisory
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2021/01/msg00002.html
    Mailing ListThird Party Advisory
  • debian.org https://www.debian.org/security/2021/dsa-4822
    Third Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.