CVE-2025-1893
Open5GS AMF gmm-sm.c gmm_state_authentication denial of service
- State
- Published
- Severity
- 5.3 Medium
- Published
- Mar 4, 2025
- Updated
- Mar 4, 2025
- Reserved
- Mar 3, 2025
Description
A vulnerability was found in Open5GS up to 2.7.2. It has been declared as problematic. Affected by this vulnerability is the function gmm_state_authentication of the file src/amf/gmm-sm.c of the component AMF. The manipulation leads to denial of service. The attack can be launched remotely. This vulnerability allows a single UE to crash the AMF, resulting in the complete loss of mobility and session management services and causing a network-wide outage. All registered UEs will lose connectivity, and new registrations will be blocked until the AMF is restarted, leading to a high availability impact. The exploit has been disclosed to the public and may be used. The patch is named e31e9965f00d9c744a7f728497cb4f3e97744ee8. It is recommended to apply a patch to fix this issue.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N | VulDB |
| 3.1 | 4.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L | VulDB |
| 3.0 | 4.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L | VulDB |
| 2.0 | 4.0 Medium | AV:N/AC:L/Au:S/C:N/I:N/A:P | VulDB |
Weaknesses
- CWE-404 Denial of Service
Affected Products
| Product | Versions |
|---|---|
Open5GSn/a |
|
References
- VDB-298411 | Open5GS AMF gmm-sm.c gmm_state_authentication denial of servicevdb-entrytechnical-description
- VDB-298411 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #505952 | Open5GS v2.7.2 Denial of Servicethird-party-advisory
- https://github.com/open5gs/open5gs/issues/3707issue-tracking
- https://github.com/open5gs/open5gs/issues/3707#issuecomment-2639620554issue-tracking
- https://github.com/open5gs/open5gs/issues/3707#issue-2833194192exploitissue-tracking
- https://github.com/open5gs/open5gs/commit/e31e9965f00d9c744a7f728497cb4f3e97744ee8patch
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