Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2016-6313


The mixing functions in the random number generator in Libgcrypt before 1.5.6, 1.6.x before 1.6.6, and 1.7.x before 1.7.3 and GnuPG before 1.4.21 make it easier for attackers to obtain the values of 160 bits by leveraging knowledge of the previous 4640 bits.


Published

2016-12-13T20:59:04.267

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 5.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:N/A:N

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: NONE
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-200

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application gnupg libgcrypt ≤ 1.5.3 Yes
Application gnupg libgcrypt 1.6.0 Yes
Application gnupg libgcrypt 1.6.1 Yes
Application gnupg libgcrypt 1.6.2 Yes
Application gnupg libgcrypt 1.6.3 Yes
Application gnupg libgcrypt 1.6.4 Yes
Application gnupg libgcrypt 1.6.5 Yes
Application gnupg libgcrypt 1.7.0 Yes
Application gnupg libgcrypt 1.7.1 Yes
Application gnupg libgcrypt 1.7.2 Yes
Operating System debian debian_linux 8.0 Yes
Operating System canonical ubuntu_linux 12.04 Yes
Operating System canonical ubuntu_linux 14.04 Yes
Operating System canonical ubuntu_linux 16.04 Yes
Application gnupg gnupg ≤ 1.4.14 Yes

References