CVEvulnerability

CVE-2013-4351

5.8 MEDIUM Published 2013-10-10 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2013-10-10
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:N
Weaknesses
CWE-310

Description

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.

Affected configurations

• gnupg gnupg 1.4.0 • gnupg gnupg 1.4.2 • gnupg gnupg 1.4.3 • gnupg gnupg 1.4.4 • gnupg gnupg 1.4.5 • gnupg gnupg 1.4.6 • gnupg gnupg 1.4.8 • gnupg gnupg 1.4.10 • gnupg gnupg 1.4.11 • gnupg gnupg 1.4.12 • gnupg gnupg 1.4.13 • gnupg gnupg 2.0 • gnupg gnupg 2.0.1 • gnupg gnupg 2.0.3 • gnupg gnupg 2.0.4 • gnupg gnupg 2.0.5 • gnupg gnupg 2.0.6 • gnupg gnupg 2.0.7 • gnupg gnupg 2.0.8 • gnupg gnupg 2.0.10 • gnupg gnupg 2.0.11 • gnupg gnupg 2.0.12 • gnupg gnupg 2.0.13 • gnupg gnupg 2.0.14 • gnupg gnupg 2.0.15 • gnupg gnupg 2.0.16 • gnupg gnupg 2.0.17 • gnupg gnupg 2.0.18 • gnupg gnupg 2.0.19 • gnupg gnupg 2.1.0

Related

Weakness · not in database (1)

References