Vulnerability · Published Aug 10, 2025 · Assigned by VulDB
CVE-2025-8805Open5GS SMF gsm-sm.c smf_gsm_state_wait_pfcp_deletion denial of service
Medium 5.3
In plain English
A medium-severity security flaw in Open5GS. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).
Official description
A vulnerability was determined in Open5GS up to 2.7.5. Affected by this issue is the function smf_gsm_state_wait_pfcp_deletion of the file src/smf/gsm-sm.c of the component SMF. The manipulation leads to denial of service. The attack may 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 identified as c58b8f081986aaf2a312d73a0a17985518b47fe6. It is recommended to upgrade the affected component.
Affected products (as reported)
Weakness: CWE-404 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
References
- VDB-319334 | Open5GS SMF gsm-sm.c smf_gsm_state_wait_pfcp_deletion denial of service vdb-entry, technical-description
- VDB-319334 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #626125 | Open5GS <= v2.7.5 Denial of Service third-party-advisory
- https://github.com/open5gs/open5gs/issues/4000 issue-tracking
- https://github.com/open5gs/open5gs/issues/4000#issuecomment-3091321920 issue-tracking
- https://github.com/user-attachments/files/21229739/smf_crash.zip exploit
- https://github.com/open5gs/open5gs/commit/c58b8f081986aaf2a312d73a0a17985518b47fe6 patch
- https://github.com/open5gs/open5gs/releases/tag/v2.7.6 patch
- https://github.com/ZHENGHAOHELLO/BugReport related