CVE-2025-8802

Public Exploit
Open5GS SMF smf-sm.c smf_state_operational denial of service

Description

A vulnerability was determined in Open5GS up to 2.7.5. This vulnerability affects the function smf_state_operational of the file src/smf/smf-sm.c of the component SMF. The manipulation of the argument stream leads to denial of service. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. Upgrading to version v2.7.6 is able to address this issue. The patch is identified as f168f7586a4fa536cee95ae60ac437d997f15b97. It is recommended to upgrade the affected component.

Category

5.5
CVSS
Severity: Medium
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.06%
Third-Party Advisory vuldb.com Third-Party Advisory vuldb.com
Affected: n/a Open5GS
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.319330 third party advisory vdb entry technical description
https://vuldb.com/?ctiid.319330 vdb entry permissions required signature
https://vuldb.com/?submit.626122 third party advisory vdb entry
https://github.com/open5gs/open5gs/issues/3978 issue tracking
https://github.com/user-attachments/files/21104269/5G_SMF.AMF_crash.zip exploit
https://github.com/open5gs/open5gs/commit/f168f7586a4fa536cee95ae60ac437d997f15b97 patch
https://github.com/open5gs/open5gs/releases/tag/v2.7.6 release notes patch
https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-8802 related

Frequently Asked Questions

What is the severity of CVE-2025-8802?
CVE-2025-8802 has been scored as a medium severity vulnerability.
How to fix CVE-2025-8802?
To fix CVE-2025-8802, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-8802 being actively exploited in the wild?
It is possible that CVE-2025-8802 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-8802?
CVE-2025-8802 affects n/a Open5GS.
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