CVEvulnerability
CVE-2021-23039
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-09-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 7.1 HIGH — AV:N/AC:M/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-20
Description
On version 16.0.x before 16.0.1.2, 15.1.x before 15.1.3, 14.1.x before 14.1.2.8, and all versions of 13.1.x and 12.1.x, when IPSec is configured on a BIG-IP system, undisclosed requests from an authorized remote (IPSec) peer, which already has a negotiated Security Association, can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Affected configurations
• f5 big-ip access policy manager (>= 12.1.0 <= 12.1.6)
• f5 big-ip access policy manager (>= 13.1.0 <= 13.1.4)
• f5 big-ip access policy manager (>= 14.1.0 < 14.1.2.8)
• f5 big-ip access policy manager (>= 15.1.0 < 15.1.3)
• f5 big-ip access policy manager (>= 16.0.0 < 16.0.1.2)
• f5 big-ip advanced firewall manager (>= 12.1.0 <= 12.1.6)
• f5 big-ip advanced firewall manager (>= 13.1.0 <= 13.1.4)
• f5 big-ip advanced firewall manager (>= 14.1.0 < 14.1.2.8)
• f5 big-ip advanced firewall manager (>= 15.1.0 < 15.1.3)
• f5 big-ip advanced firewall manager (>= 16.0.0 < 16.0.1.2)
• f5 big-ip analytics (>= 12.1.0 <= 12.1.6)
• f5 big-ip analytics (>= 13.1.0 <= 13.1.4)
• f5 big-ip analytics (>= 14.1.0 < 14.1.2.8)
• f5 big-ip analytics (>= 15.1.0 < 15.1.3)
• f5 big-ip analytics (>= 16.0.0 < 16.0.1.2)
• f5 big-ip application acceleration manager (>= 12.1.0 <= 12.1.6)
• f5 big-ip application acceleration manager (>= 13.1.0 <= 13.1.4)
• f5 big-ip application acceleration manager (>= 14.1.0 < 14.1.2.8)
• f5 big-ip application acceleration manager (>= 15.1.0 < 15.1.3)
• f5 big-ip application acceleration manager (>= 16.0.0 < 16.0.1.2)
• f5 big-ip application security manager (>= 12.1.0 <= 12.1.6)
• f5 big-ip application security manager (>= 13.1.0 <= 13.1.4)
• f5 big-ip application security manager (>= 14.1.0 < 14.1.2.8)
• f5 big-ip application security manager (>= 15.1.0 < 15.1.3)
• f5 big-ip application security manager (>= 16.0.0 < 16.0.1.2)
• f5 big-ip domain name system (>= 12.1.0 <= 12.1.6)
• f5 big-ip domain name system (>= 13.1.0 <= 13.1.4)
• f5 big-ip domain name system (>= 14.1.0 < 14.1.2.8)
• f5 big-ip domain name system (>= 15.1.0 < 15.1.3)
• f5 big-ip domain name system (>= 16.0.0 < 16.0.1.2)
• f5 big-ip fraud protection service (>= 12.1.0 <= 12.1.6)
• f5 big-ip fraud protection service (>= 13.1.0 <= 13.1.4)
• f5 big-ip fraud protection service (>= 14.1.0 < 14.1.2.8)
• f5 big-ip fraud protection service (>= 15.1.0 < 15.1.3)
• f5 big-ip fraud protection service (>= 16.0.0 < 16.0.1.2)
• f5 big-ip global traffic manager (>= 12.1.0 <= 12.1.6)
• f5 big-ip global traffic manager (>= 13.1.0 <= 13.1.4)
• f5 big-ip global traffic manager (>= 14.1.0 < 14.1.2.8)
• f5 big-ip global traffic manager (>= 15.1.0 < 15.1.3)
• f5 big-ip global traffic manager (>= 16.0.0 < 16.0.1.2)
• f5 big-ip link controller (>= 12.1.0 <= 12.1.6)
• f5 big-ip link controller (>= 13.1.0 <= 13.1.4)
• f5 big-ip link controller (>= 14.1.0 < 14.1.2.8)
• f5 big-ip link controller (>= 15.1.0 < 15.1.3)
• f5 big-ip link controller (>= 16.0.0 < 16.0.1.2)
• f5 big-ip local traffic manager (>= 12.1.0 <= 12.1.6)
• f5 big-ip local traffic manager (>= 13.1.0 <= 13.1.4)
• f5 big-ip local traffic manager (>= 14.1.0 < 14.1.2.8)
• f5 big-ip local traffic manager (>= 15.1.0 < 15.1.3)
• f5 big-ip local traffic manager (>= 16.0.0 < 16.0.1.2)
• f5 big-ip policy enforcement manager (>= 12.1.0 <= 12.1.6)
• f5 big-ip policy enforcement manager (>= 13.1.0 <= 13.1.4)
• f5 big-ip policy enforcement manager (>= 14.1.0 < 14.1.2.8)
• f5 big-ip policy enforcement manager (>= 15.1.0 < 15.1.3)
• f5 big-ip policy enforcement manager (>= 16.0.0 < 16.0.1.2)
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://support.f5.com/csp/article/K66782293 Mitigation, Vendor Advisory
- https://support.f5.com/csp/article/K66782293 Mitigation, Vendor Advisory