VulnerabilityAnalyzed
CVE-2025-56394
Free5gc 4.0.1 is vulnerable to Buffer Overflow.
HIGH 7.5EPSS 0.42%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.42%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Free5gc 4.0.1 is vulnerable to Buffer Overflow. The AMF incorrectly validates the 5GS mobile identity, resulting in slice reference overflow.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.42% probability · 35th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-122
- Affected
- free5gc/free5gc
- Source
- cve@mitre.org
References
- https://gist.github.com/DDGod2025/532691e3e2db9b47c67c3d153c026e62Exploit, Third Party Advisory
- https://github.com/free5gc/free5gc/issues/690Exploit, Issue Tracking, Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.