CVE-2020-29362

Aliases:ALPINE-CVE-2020-29362DEBIAN-CVE-2020-29362
Advisory lineage Upstream: 0 Downstream: 11
Modified
Published: 16 Dec 2020, 13:32
Last modified:04 Aug 2024, 16:48

Vulnerability Summary

Overall Risk (default)
low
22/100
CVSS Score
5.3 MEDIUM
v3.1 (nvd)
EPSS Score
2.27% LOW
2% probability +2.19%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

16 Dec 2020, 13:32
Published
Vulnerability first disclosed
04 Aug 2024, 16:48
Last Modified
Vulnerability information updated

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 Metrics

  • v3.1•MEDIUM•Score: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  • v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:P/I:N/A:N

EPSS Trends

Current EPSS score: 2.27%• Percentile: 82%

Techniques & Countermeasures

  • CWE-125•Out-of-bounds Read

    The product reads data past the end, or before the beginning, of the intended buffer.

Affected Systems

  • alpine•p11-kit

    ≥ 0.23.6, < 0.23.16.1-r1 | ≥ 0.23.6, < 0.23.18.1-r1 | ≥ 0.23.6, < 0.23.22-r0 | ≥ 0.23.6, < 0.23.22-r0 | ≥ 0.23.6, < 0.23.22-r0 | ≥ 0.23.6, < 0.23.22-r0 | ≥ 0.23.6, < 0.23.22-r0 | ≥ 0.23.6, < 0.23.22-r0 | ≥ 0.23.6, < 0.23.22-r0 | ≥ 0.23.6, < 0.23.22-r0 | ≥ 0.23.6, < 0.23.22-r0 | ≥ 0.23.6, < 0.23.22-r0 | ≥ 0.23.6, < 0.23.22-r0 | ≥ 0.23.6, < 0.23.22-r0 | ≥ 0.23.6, < 0.23.22-r0

  • debian•p11-kit

    < 0.23.22-1 | < 0.23.22-1 | < 0.23.22-1 | < 0.23.22-1

  • p11-kit_project•p11-kit

    ≥ 0.23.6, < 0.23.22

References (6)