PT-2025-42330 · F5 · F5 Big-Ip

Published 2025-10-15 · Updated 2025-10-15 · CVE-2025-54805

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions F5 BIG-IP (affected versions not specified)

Description An issue exists where, when an iRule is configured on a virtual server via the declarative API, the cleanup process during re-instantiation can lead to increased Traffic Management Microkernel (TMM) memory resource utilization.

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

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

CVE-2025-54805

Affected Products

F5 Big-Ip

References · 4

• https://osv.dev/vulnerability/CVE-2025-54805 · Vendor Advisory
• https://my.f5.com/manage/s/article/K000151596 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-54805 · Security Note
• https://twitter.com/CVEnew/status/1978545079393693728 · Twitter Post