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CVE-2025-8803

Good to know:

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Date: August 10, 2025

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.

Severity Score

Related Resources (10)

https://github.com/ZHENGHAOHELLO/BugReport
https://vuldb.com/?submit.626123
https://nvd.nist.gov/vuln/detail/CVE-2025-8803
https://github.com/open5gs/open5gs/issues/3948#issuecomment-3030223641
https://github.com/open5gs/open5gs/releases/tag/v2.7.6
https://vuldb.com/?id.319332
https://github.com/open5gs/open5gs/commit/1f30edac27f69f61cff50162e980fe58fdeb30ca
https://vuldb.com/?ctiid.319332
https://github.com/open5gs/open5gs/issues/3948
https://www.mend.io/vulnerability-database/CVE-2025-8803

Severity Score

Weakness Type (CWE)

Improper Resource Shutdown or Release

CWE-404

Top Fix

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Upgrade Version

Upgrade to version https://github.com/open5gs/open5gs.git - v2.7.6

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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