CVE-2024-34475
CVE-2024-34475 is a high-severity vulnerability in Open5gs 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-617.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 1% (45th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-34824
- Weakness: CWE-617
- Affected product: Open5gs
- Published:
- Last modified:
Description
Open5GS before 2.7.1 is vulnerable to a reachable assertion that can cause an AMF crash via NAS messages from a UE: gmm_state_authentication in amf/gmm-sm.c for != OGS_ERROR.
Frequently asked questions
- What is CVE-2024-34475?
- Open5GS before 2.7.1 is vulnerable to a reachable assertion that can cause an AMF crash via NAS messages from a UE: gmm_state_authentication in amf/gmm-sm.c for != OGS_ERROR.
- How severe is CVE-2024-34475?
- CVE-2024-34475 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-2024-34475 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-34475?
- CVE-2024-34475 affects Open5gs. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-34475?
- 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-2024-34475 have an EU (EUVD) identifier?
- Yes. CVE-2024-34475 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-34824.
- When was CVE-2024-34475 published?
- CVE-2024-34475 was published on 2024-05-05 and last updated on 2026-06-17.
References
- https://github.com/open5gs/open5gs/compare/v2.7.0...v2.7.1
- https://github.com/open5gs/open5gs/pull/3122
Affected products (1)
- cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*
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