What’s Vulnerable › Vulnerabilities

CVE-2017-6129

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-12-21 · updated 2026-06-17
• Weakness: CWE-20

Description

In F5 BIG-IP APM software version 13.0.0 and 12.1.2, in some circumstances, APM tunneled VPN flows can cause a VPN/PPP connflow to be prematurely freed or cause TMM to stop responding with a "flow not in use" assertion. An attacker may be able to disrupt traffic or cause the BIG-IP system to fail over to another device in the device group.

Affected products

• F5 BIG-IP APM: 12.1.2, 13.0.0

References

• http://www.securitytracker.com/id/1040047
• https://support.f5.com/csp/article/K20087443
• http://www.securitytracker.com/id/1040047
• https://support.f5.com/csp/article/K20087443

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