Vulnerability Monitor

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CVE-2021-23047

On version 16.x before 16.1.0, 15.1.x before 15.1.3.1, 14.1.x before 14.1.4.3, and all versions of 13.1.x, 12.1.x and 11.6.x, when BIG-IP APM performs Online Certificate Status Protocol (OCSP) verification of a certificate that contains Authority Information Access (AIA), undisclosed requests may cause an increase in memory use. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Published

2021-09-14T14:15:10.263

Last Modified

2024-11-21T05:51:13.060

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.3 (MEDIUM)

CVSSv2 Vector

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

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

10.0

Impact Score

2.9

Weaknesses
  • Type: Secondary
    CWE-400
  • Type: Primary
    CWE-400
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application f5 big-ip_access_policy_manager ≤ 11.6.5 Yes
Application f5 big-ip_access_policy_manager ≤ 12.1.6 Yes
Application f5 big-ip_access_policy_manager < 13.1.4 Yes
Application f5 big-ip_access_policy_manager < 14.1.4.3 Yes
Application f5 big-ip_access_policy_manager < 15.1.3.1 Yes
Application f5 big-ip_access_policy_manager ≤ 16.0.1 Yes
References