CVE-2025-8801

MEDIUM EPSS 47.4%
Published Aug 10, 202510mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 4.0
Medium
Find Similar
Published Aug 10, 2025 10mo ago
Last Modified Jun 17, 2026 1w ago

Description

A vulnerability was found in Open5GS up to 2.7.5. This affects the function 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 initiate the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 2.7.6 is able to address this issue. The identifier of the patch is f47f2bd4f7274295c5fbb19e2f806753d183d09a. It is recommended to upgrade the affected component.

CVSS Details

Base Score
5.5
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:P/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
47.4% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-404

Affected Products 1

VendorProductVersionRange
open5gsopen5gs* <2.7.6

References 9

  • github.com https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-8801
  • github.com https://github.com/open5gs/open5gs/commit/f47f2bd4f7274295c5fbb19e2f806753d183d09a
    Patch
  • github.com https://github.com/open5gs/open5gs/issues/3977
    Issue Tracking
  • github.com https://github.com/open5gs/open5gs/issues/3977#issuecomment-3052575886
    Issue Tracking
  • github.com https://github.com/open5gs/open5gs/releases/tag/v2.7.6
    Release Notes
  • github.com https://github.com/user-attachments/files/21095572/nudm-sdm.zip
    Exploit
  • vuldb.com https://vuldb.com/?ctiid.319329
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.319329
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.626118
    Third Party AdvisoryVDB Entry

Remediation

  • github.com https://github.com/open5gs/open5gs/commit/f47f2bd4f7274295c5fbb19e2f806753d183d09a
    Patch