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CVE Database

CVE-2013-4351

Impact: Low
Public: 2013-03-12
Bugzilla: 1010137: CVE-2013-4351 gnupg: treats no-usage-permitted keys as all-usages-permitted

Details

The MITRE CVE dictionary describes this issue as:

GnuPG 1.4.x, 2.0.x, and 2.1.x treats a key flags subpacket with all bits cleared (no usage permitted) as if it has all bits set (all usage permitted), which might allow remote attackers to bypass intended cryptographic protection mechanisms by leveraging the subkey.

Find out more about CVE-2013-4351 from the MITRE CVE dictionary and NIST NVD.

CVSS v2 metrics

Base Score: 2.6
Base Metrics: AV:N/AC:H/Au:N/C:N/I:P/A:N
Access Vector: Network
Access Complexity: High
Authentication: None
Confidentiality Impact: None
Integrity Impact: Partial
Availability Impact: None

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat security errata

Platform Errata Release Date
Red Hat Enterprise Linux version 5 (gnupg) RHSA-2013:1458 October 24, 2013
Red Hat Enterprise Linux version 5 (gnupg2) RHSA-2013:1459 October 24, 2013
Red Hat Enterprise Linux version 6 (gnupg2) RHSA-2013:1459 October 24, 2013

External References

This page is generated automatically and has not been checked for errors or omissions.

For clarification or corrections please contact the Red Hat Security Response Team.