Open5GS AMF npcf-build.c amf_nsmf_pdusession_build_create_sm_context denial of service
Published Aug 10, 2025
6.9
MEDIUMCVSS 4.0
EPSS 0.73%
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.
Affected products
- Vendor n/a Product Open5GS Defaultn/a
- Version 2.7.0StatusaffectedConstraints-
- Version 2.7.1StatusaffectedConstraints-
- Version 2.7.2StatusaffectedConstraints-
- Version 2.7.3StatusaffectedConstraints-
- Version 2.7.4StatusaffectedConstraints-
- Version 2.7.5StatusaffectedConstraints-
- Version 2.7.6StatusunaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| n/a | Open5GS | n/a |
|
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
References (10)
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-24081 Advisory
- https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-8799 related
- https://github.com/open5gs/open5gs/commit/cf63dd63197bf61a4b041aa364ba6a6199ab15e4 patch
- https://github.com/open5gs/open5gs/issues/3979 exploitissue-trackingIssue Tracking
- https://github.com/open5gs/open5gs/issues/3979#issuecomment-3054369376 issue-trackingIssue Tracking
- https://github.com/open5gs/open5gs/releases/tag/v2.7.6 patchRelease Notes
- https://github.com/user-attachments/files/21104682/5g_amf_crash_ran.zip exploit
- https://vuldb.com/?ctiid.319327 signaturepermissions-requiredPermissions RequiredVDB Entry
- https://vuldb.com/?id.319327 vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry
- https://vuldb.com/?submit.626112 third-party-advisoryThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-24081 | Advisory | |
| https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-8799 | related | |
| https://github.com/open5gs/open5gs/commit/cf63dd63197bf61a4b041aa364ba6a6199ab15e4 | patch | |
| https://github.com/open5gs/open5gs/issues/3979 | exploitissue-trackingIssue Tracking | |
| https://github.com/open5gs/open5gs/issues/3979#issuecomment-3054369376 | issue-trackingIssue Tracking | |
| https://github.com/open5gs/open5gs/releases/tag/v2.7.6 | patchRelease Notes | |
| https://github.com/user-attachments/files/21104682/5g_amf_crash_ran.zip | exploit | |
| https://vuldb.com/?ctiid.319327 | signaturepermissions-requiredPermissions RequiredVDB Entry | |
| https://vuldb.com/?id.319327 | vdb-entrytechnical-descriptionThird Party AdvisoryVDB Entry | |
| https://vuldb.com/?submit.626112 | third-party-advisoryThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.