Cryptographic Issues Affecting gnupg2 package, versions <0:2.0.14-6.el6_4


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
2.52% (83rd percentile)

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  • Snyk IDSNYK-CENTOS6-GNUPG2-2087365
  • published26 Jul 2021
  • disclosed12 Mar 2013

Introduced: 12 Mar 2013

CVE-2013-4351  (opens in a new tab)
CWE-310  (opens in a new tab)

How to fix?

Upgrade Centos:6 gnupg2 to version 0:2.0.14-6.el6_4 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream gnupg2 package and not the gnupg2 package as distributed by Centos. See How to fix? for Centos:6 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1