Vulnerability Monitor

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CVE-2021-22985

On BIG-IP APM version 16.0.x before 16.0.1.1, under certain conditions, when processing VPN traffic with APM, TMM consumes excessive memory. A malicious, authenticated VPN user may abuse this to perform a DoS attack against the APM. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

Published

2021-02-12T18:15:12.970

Last Modified

2024-11-21T05:51:04.207

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

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

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

10.0

Impact Score

6.9

Weaknesses
  • Type: Primary
    CWE-400
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application f5 big-ip_application_security_manager < 11.6.5.2 Yes
Application f5 big-ip_application_security_manager < 12.1.5.3 Yes
Application f5 big-ip_application_security_manager < 13.1.3.6 Yes
Application f5 big-ip_application_security_manager < 14.1.2.8 Yes
Application f5 big-ip_application_security_manager < 15.1.2 Yes
Application f5 big-ip_application_security_manager < 16.0.1.1 Yes
References