CVE-2025-9405
August 25, 2025
A security flaw has been discovered in Open5GS up to 2.7.5. The impacted element is the function gmm_state_exception of the file src/amf/gmm-sm.c. The manipulation results in reachable assertion. It is possible to launch the attack remotely. The exploit has been released to the public and may be exploited. The patch is identified as 8e5fed16114f2f5e40bee1b161914b592b2b7b8f. Applying a patch is advised to resolve this issue.
Affected Packages
https://github.com/open5gs/open5gs.git (GITHUB):
Affected version(s) >=v0.1.0 <v2.7.6Fix Suggestion:
Update to version v2.7.6Related Resources (8)
Do you need more information?
Contact UsCVSS v4
Base Score:
7.8
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
Exploit Maturity
POC
CVSS v3
Base Score:
9.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
HIGH
Exploit Maturity
PROOF-OF-CONCEPT
Weakness Type (CWE)
Reachable Assertion
EPSS
Base Score:
0.10
