High severity · published Aug 10, 2025
CVE-2025-8805
Open5GS SMF gsm-sm.c smf_gsm_state_wait_pfcp_deletion denial of service
7.5
CVSS
0.8%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
Open5GS ·
2.7.0; 2.7.1; 2.7.2; 2.7.3; 2.7.4; 2.7.5 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-8805
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-8805
github.com
https://github.com/ZHENGHAOHELLO/BugReport
Patch
https://github.com/open5gs/open5gs/commit/c58b8f081986aaf2a312d73a0a17985518b47fe6
Issue Tracking
https://github.com/open5gs/open5gs/issues/4000
Issue Tracking
https://github.com/open5gs/open5gs/issues/4000#issuecomment-3091321920
Release Notes
https://github.com/open5gs/open5gs/releases/tag/v2.7.6
Exploit
https://github.com/user-attachments/files/21229739/smf_crash.zip
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