What is CVE-2024-34475?

CVE-2024-34475 is a high-severity vulnerability in Open5gs, classified under Reachable Assertion. CVSS score: 7.5/10. Published 2024-05-05.

How severe is CVE-2024-34475?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Open5gs

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.

Published 2024-05-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.006 (47.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 47.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Open5gs

Weakness classification (CWE)

CWE-617 — Reachable Assertion

References

github.com/open5gs/open5gs/pull/3122 (Issue Tracking, Vendor Advisory)
github.com/open5gs/open5gs/compare/v2.7.0...v2.7.1 (Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2024-34475?: CVE-2024-34475 is a high-severity vulnerability in Open5gs, classified under Reachable Assertion. CVSS score: 7.5/10. Published 2024-05-05.
How severe is CVE-2024-34475?: High severity. CVSS v3 base score is 7.5 out of 10.