PT-2025-42326
CVE-2025-53856
·
Published
2025-10-15
·
Updated
2026-10-12
Description by
CVSS 4.0
8.7
HighMetricsAV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Name of the Vulnerable Software and Affected Versions
F5 BIG-IP versions (affected versions not specified)
Description
An issue exists in F5 BIG-IP systems utilizing the embedded Packet Velocity Acceleration (ePVA) feature. Undisclosed traffic can lead to the termination of the Traffic Management Microkernel (TMM). This can result in a denial-of-service condition. The vulnerability affects virtual servers, network address translation (NAT) objects, or secure network address translation (SNAT) objects that employ the ePVA feature.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Found an issue in the description? Have something to add? Feel free to write us 👾