CVE-2024-23982
CVE-2024-23982 is a high-severity vulnerability in F5 Big-ip Policy Enforcement Manager with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 1% (40th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-21408
- Weakness: CWE-787
- Affected product: F5 Big-ip Policy Enforcement Manager
- Published:
- Last modified:
Description
When a BIG-IP PEM classification profile is configured on a UDP virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate. This issue affects classification engines using signatures released between 09-08-2022 and 02-16-2023. See the table in the F5 Security Advisory for a complete list of affected classification signature files. NOTE: Software versions which have reached End of Technical Support (EoTS) are not evaluated
Frequently asked questions
- What is CVE-2024-23982?
- When a BIG-IP PEM classification profile is configured on a UDP virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate. This issue affects classification engines using signatures released between 09-08-2022 and 02-16-2023. See the table in the F5 Security Advisory for a complete list of affected classification signature files. NOTE: Software versions which have reached End of Technical Support (EoTS) are not evaluated
- How severe is CVE-2024-23982?
- CVE-2024-23982 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2024-23982 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-23982?
- CVE-2024-23982 affects F5 Big-ip Policy Enforcement Manager. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-23982?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2024-23982 have an EU (EUVD) identifier?
- Yes. CVE-2024-23982 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-21408.
- When was CVE-2024-23982 published?
- CVE-2024-23982 was published on 2024-02-14 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*
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