PT-2025-20302 · F5 · Big-Ip

Published 2025-05-07 · Updated 2025-10-21 · CVE-2025-36504

Positive Technologies (AI Summary)

CVSS v4.0

8.7

High

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/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 BIG-IP (affected versions not specified)

Description The issue occurs when a BIG-IP HTTP/2 httprouter profile is configured on a virtual server, and undisclosed responses can cause an increase in memory resource utilization.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

CVE-2025-36504

Affected Products

Big-Ip

References · 9

• https://osv.dev/vulnerability/CVE-2025-36504 · Vendor Advisory
• https://my.f5.com/manage/s/article/K000140919 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-36504 · Security Note
• https://t.me/cvetracker/23304 · Telegram Post
• https://twitter.com/cybercronai/status/1920545589994959282 · Twitter Post
• https://t.me/cveNotify/139687 · Telegram Post
• https://twitter.com/CVEnew/status/1920246377474322753 · Twitter Post
• https://t.me/cvedetector/24772 · Telegram Post
• https://twitter.com/cybercronai/status/1920504092545126505 · Twitter Post