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CVE-2025-8803

Open5GS AMF gmm-sm.c gmm_state_exception denial of service

CVSS 6.9 MEDIUMEPSS 0.5%CWE-404
Vexday Risk Score
13Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 6.9EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado
Lifecycle
10 Aug 2025Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
A vulnerability has been found in Open5GS up to 2.7.5. Affected is the function gmm_state_de_registered/gmm_state_exception of the file src/amf/gmm-sm.c of the component AMF. The manipulation leads to denial of service. It is possible to launch the attack remotely. Upgrading to version 2.7.6 is able to address this issue. The name of the patch is 1f30edac27f69f61cff50162e980fe58fdeb30ca. It is recommended to upgrade the affected component.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X
Affected products
n/a · Open5GS

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References
https://github.com/open5gs/open5gs/commit/1f30edac27f69f61cff50162e980fe58fdeb30cahttps://github.com/open5gs/open5gs/issues/3948https://github.com/open5gs/open5gs/issues/3948#issuecomment-3030223641https://github.com/open5gs/open5gs/releases/tag/v2.7.6https://github.com/ZHENGHAOHELLO/BugReporthttps://vuldb.com/?ctiid.319332https://vuldb.com/?id.319332https://vuldb.com/?submit.626123