CVE-2025-8803

MEDIUM EPSS 41.4%
Published Aug 10, 202510mo ago · Modified Jun 17, 20261w ago
6.9 CVSS 4.0
Medium
Find Similar
Published Aug 10, 2025 10mo ago
Last Modified Jun 17, 2026 1w ago

Description

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 Details

Base Score
6.9
Exploitability
—
Impact
—
Vector string
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
41.4% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-404

Affected Products 1

VendorProductVersionRange
open5gsopen5gs* <2.7.6

References 8

  • github.com https://github.com/ZHENGHAOHELLO/BugReport
  • github.com https://github.com/open5gs/open5gs/commit/1f30edac27f69f61cff50162e980fe58fdeb30ca
    Patch
  • github.com https://github.com/open5gs/open5gs/issues/3948
    Issue Tracking
  • github.com https://github.com/open5gs/open5gs/issues/3948#issuecomment-3030223641
    Issue Tracking
  • github.com https://github.com/open5gs/open5gs/releases/tag/v2.7.6
    Release Notes
  • vuldb.com https://vuldb.com/?ctiid.319332
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.319332
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.626123
    Third Party AdvisoryVDB Entry

Remediation

  • github.com https://github.com/open5gs/open5gs/commit/1f30edac27f69f61cff50162e980fe58fdeb30ca
    Patch