CVE-2025-8799

medium

Description

A vulnerability was identified in Open5GS up to 2.7.5. Affected by this vulnerability is the function amf_npcf_am_policy_control_build_create/amf_nsmf_pdusession_build_create_sm_context of the file src/amf/npcf-build.c of the component AMF. The manipulation leads to denial of service. The attack can be launched 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 patch is named cf63dd63197bf61a4b041aa364ba6a6199ab15e4. It is recommended to upgrade the affected component.

References

https://vuldb.com/?submit.626112

https://vuldb.com/?id.319327

https://github.com/user-attachments/files/21104682/5g_amf_crash_ran.zip

https://vuldb.com/?ctiid.319327

https://github.com/open5gs/open5gs/releases/tag/v2.7.6

https://github.com/open5gs/open5gs/issues/3979#issuecomment-3054369376

https://github.com/open5gs/open5gs/issues/3979

https://github.com/open5gs/open5gs/commit/cf63dd63197bf61a4b041aa364ba6a6199ab15e4

https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-8799

Details

Source: Mitre, NVD

Published: 2025-08-10

Updated: 2025-08-15

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

CVSS v4

Base Score: 5.5

Vector: 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

Severity: Medium

EPSS

EPSS: 0.00056