SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-6129

An attacker may be able to disrupt traffic or cause the BIG-IP system to fail over to another device in the device group.

HIGH 7.5EPSS 1.64%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.64%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 3.0
7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
1.64% probability · 75th percentile
CISA KEV
Not listed
Weakness
CWE-20
Affected
f5/big-ip access policy manager
Source
f5sirt@f5.com

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.