CVE-2025-8802
What it is
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.
At a glance
- Exploitability
- Can be exploited over the network without logging in. Limited direct impact.
- Exploit odds
- 0.7% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Details
- Published
- Last modified
- Exploit probability
- 0.7% · EPSS, next 30 days
- Weakness
- CWE-404
- Record status
- Modified
Affected
- open5gs < 2.7.6
Attack profile CVSS 4.0 · 5.5
- Attack vector
- Network
- Complexity
- Low
- Attack requirements
- None
- Privileges needed
- None
- User interaction
- None
- Confidentiality
- None
- Integrity
- None
- Availability
- Low
Raw 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/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
Fix and advisories
- https://github.com/open5gs/open5gs/commit/f168f7586a4fa536cee95ae60ac437d997f15b97
- https://github.com/open5gs/open5gs/releases/tag/v2.7.6
References
- https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-8802
- https://github.com/open5gs/open5gs/commit/f168f7586a4fa536cee95ae60ac437d997f15b97
- https://github.com/open5gs/open5gs/issues/3978
- https://github.com/open5gs/open5gs/releases/tag/v2.7.6
- https://github.com/user-attachments/files/21104269/5G_SMF.AMF_crash.zip
- https://vuldb.com/?ctiid.319330
- https://vuldb.com/?id.319330
- https://vuldb.com/?submit.626122
- https://github.com/open5gs/open5gs/issues/3978