CVE-2025-29632

5.4 MEDIUM 0.4% exploit odds No fix listed Memory safety

What it is

Buffer Overflow vulnerability in Free5gc v.4.0.0 allows a remote attacker to cause a denial of service via the AMF, NGAP, security.go, handler_generated.go, handleInitialUEMessageMain, DecodePlainNasNoIntegrityCheck, GetSecurityHeaderType components

At a glance

Exploitability: Can be exploited over the network without logging in. Limited direct impact.
Exploit odds: 0.4% chance of exploitation in the next 30 days (EPSS).
Fix: No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

2025-05-29 18:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 09:05 UTC Last updatedMost recent change to the record

Details

Published: 2025-05-29 18:15 UTC
Last modified: 2026-06-17 09:05 UTC
Exploit probability: 0.4% · EPSS, next 30 days
Weakness: CWE-120 · Classic buffer overflow
Record status: Analyzed

Affected

free5gc 4.0.0

Attack profile CVSS 3.1 · 5.4

Attack vector: Network
Complexity: High
Privileges needed: None
User interaction: None
Scope: Changed
Confidentiality: Low
Integrity: Low
Availability: None

Raw vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N

Download Square Reddit

References

NVD record · CVE.org record