CVE-2020-5924
MEDIUMCVSS 5.3/10EPSS 1.12%
Last modified
CVE-2020-5924 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. In BIG-IP APM versions 12.1.0-12.1.5.1 and 11.6.1-11.6.5.2, RADIUS authentication leaks memory when the username for authentication is not set.. EPSS estimates a 1.12% chance of exploitation in the next 30 days.
Description
In BIG-IP APM versions 12.1.0-12.1.5.1 and 11.6.1-11.6.5.2, RADIUS authentication leaks memory when the username for authentication is not set.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| F5 | Big-Ip Access Policy Manager | >= 11.6.1, <= 11.6.5 |
| F5 | Big-Ip Access Policy Manager | >= 12.1.0, < 12.1.5.2 |
References
- https://support.f5.com/csp/article/K11400411Mitigation, Vendor Advisory
- https://support.f5.com/csp/article/K11400411Mitigation, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-5924?
In BIG-IP APM versions 12.1.0-12.1.5.1 and 11.6.1-11.6.5.2, RADIUS authentication leaks memory when the username for authentication is not set.
How severe is CVE-2020-5924?
CVE-2020-5924 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 1.12% probability of exploitation in the next 30 days.
How do I fix CVE-2020-5924?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2020
- CVE-2020-5918In BIG-IP versions 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 14.1.0-…7.5
- CVE-2020-5919In versions 15.1.0-15.1.0.4, rendering of certain session va…7.5
- CVE-2020-5920In versions 15.0.0-15.1.0.5, 14.1.0-14.1.2.7, 13.1.0-13.1.3.…4.3
- CVE-2020-5921in BIG-IP versions 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 14.1.0-…7.5
- CVE-2020-5922In BIG-IP versions 15.0.0-15.1.0.4, 14.1.0-14.1.2.6, 13.1.0-…8.8
- CVE-2020-5923In BIG-IP versions 15.0.0-15.1.0.4, 14.1.0-14.1.2.6, 13.1.0-…5.4
- CVE-2020-5925In BIG-IP versions 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 14.1.0-…7.5
- CVE-2020-5926In BIG-IP versions 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, and 14.…7.5
- CVE-2020-5927In versions 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, and 14.1.0-14.…6.1
- CVE-2020-5928In versions 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 14.1.0-14.1.2.…3.1
- CVE-2020-5929In versions 13.0.0-13.0.0 HF2, 12.1.0-12.1.2 HF1, and 11.6.1…5.9
- CVE-2020-5930In BIG-IP 15.0.0-15.1.0.4, 14.1.0-14.1.2.7, 13.1.0-13.1.3.3,…7.5
Are you affected by CVE-2020-5924?
Run a free Strix scan to check your systems for this vulnerability.
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