Cyber Resilience

CVE-2024-28889

F5 Big-Ip Access Policy Manager 15.1.0 – 15.1.10.4

Published
08 May 2024
Modified
21 October 2025
Patch / advisory
CVSS Score v3.1 5.9
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0044 37th percentile
Risk Priority 46 floored blend · peak EPSS

Summary

CVE-2024-28889 is a medium-severity Expired Pointer Dereference (CWE-825) vulnerability in F5 Big-Ip Access Policy Manager. Its CVSS base score is 5.9 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploitation for Privilege Escalation (T1068); ranked at the 37th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to SA-11 (Developer Testing and Evaluation) and SA-8 (Security and Privacy Engineering Principles) — see the control section below for these in your framework.

EU & UK References

Vulnerability Data

When an SSL profile with alert timeout is configured with a non-default value on a virtual server, undisclosed traffic along with conditions beyond the attacker's control can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have…

more

reached End of Technical Support (EoTS) are not evaluated.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1068 Exploitation for Privilege Escalation Privilege Escalation
Adversaries may exploit software vulnerabilities in an attempt to elevate privileges.
T1203 Exploitation for Client Execution Execution
Adversaries may exploit software vulnerabilities in client applications to execute code.
T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1210 Exploitation of Remote Services Lateral Movement
Adversaries may exploit remote services to gain unauthorized access to internal systems once inside of a network.
T1212 Exploitation for Credential Access Credential Access
Adversaries may exploit software vulnerabilities in an attempt to collect credentials.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2025-53474Same product: F5 Big-Ip Access Policy Manager
CVE-2026-41218Same product: F5 Big-Ip Access Policy Manager
CVE-2026-42919Same product: F5 Big-Ip Access Policy Manager
CVE-2024-32761Same product: F5 Big-Ip Access Policy Manager
CVE-2025-61951Same product: F5 Big-Ip Access Policy Manager
CVE-2025-48008Same product: F5 Big-Ip Access Policy Manager
CVE-2026-41956Same product: F5 Big-Ip Access Policy Manager
CVE-2026-40618Same product: F5 Big-Ip Access Policy Manager
CVE-2024-33608Same product: F5 Big-Ip Access Policy Manager
CVE-2026-39458Same product: F5 Big-Ip Access Policy Manager

Affected Assets

f5
big-ip access policy manager
15.1.0 — 15.1.10.4 · 16.1.0 — 16.1.4.3 · 17.1.0 — 17.1.1.3
f5
big-ip advanced firewall manager
15.1.0 — 15.1.10.4 · 16.1.0 — 16.1.4.3 · 17.1.0 — 17.1.1.3
f5
big-ip advanced web application firewall
15.1.0 — 15.1.10.4 · 16.1.0 — 16.1.4.3 · 17.1.0 — 17.1.1.3
f5
big-ip analytics
15.1.0 — 15.1.10.4 · 16.1.0 — 16.1.4.3 · 17.1.0 — 17.1.1.3
f5
big-ip application acceleration manager
15.1.0 — 15.1.10.4 · 16.1.0 — 16.1.4.3 · 17.1.0 — 17.1.1.3
f5
big-ip application security manager
15.1.0 — 15.1.10.4 · 16.1.0 — 16.1.4.3 · 17.1.0 — 17.1.1.3
f5
big-ip application visibility and reporting
15.1.0 — 15.1.10.4 · 16.1.0 — 16.1.4.3 · 17.1.0 — 17.1.1.3
f5
big-ip automation toolchain
15.1.0 — 15.1.10.4 · 16.1.0 — 16.1.4.3 · 17.1.0 — 17.1.1.3
f5
big-ip carrier-grade nat
15.1.0 — 15.1.10.4 · 16.1.0 — 16.1.4.3 · 17.1.0 — 17.1.1.3
f5
big-ip container ingress services
15.1.0 — 15.1.10.4 · 16.1.0 — 16.1.4.3 · 17.1.0 — 17.1.1.3
+11 more product configuration(s) — see NVD for full list

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

Developer testing and evaluation (including fuzzing, static analysis, and dynamic memory checkers) directly finds expired-pointer dereferences before deployment.

Secure engineering principles applied during design and implementation can mandate memory-safe allocation, ownership, and deallocation patterns that structurally avoid use of expired pointers.

Process isolation confines the effects of a use-after-free within a single address space, reducing cross-process impact.

Memory-protection mechanisms limit the blast radius when an expired pointer is dereferenced, even though they do not stop the coding flaw itself.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 mostly match
prevents

Secure-development practices directly prevent coding errors such as use-after-free while one CWE contributes only modestly to the full control.

ID.AM-08 partial match
prevents

Lifecycle management includes secure development and maintenance phases that reduce memory-safety defects.

ID.RA-01 partial match
prevents

Vulnerability identification processes can discover use-after-free flaws via scanning or analysis.

PR.PS-02 partial match
prevents

Routine patching and replacement can eliminate known instances of expired-pointer bugs.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

finds

Security testing can detect use-after-free issues, but removing this weakness alone does not fulfill the testing control.

prevents

Secure development lifecycle practices can include pointer lifetime and memory-management rules that reduce expired-pointer dereferences.

prevents

Application security requirements may mandate safe memory handling, but eliminating this single weakness does not satisfy the broader requirement.

prevents

Secure architecture and engineering principles can prescribe memory-safety patterns, yet fixing only this weakness does not achieve the control.

prevents

Secure coding standards directly address pointer lifetime and deallocation discipline, substantially mitigating expired-pointer dereference.

prevents

Change-management processes can require re-validation of memory safety after modifications, indirectly reducing the weakness.

References