Untriaged
Permalink
CVE-2026-7780
4.3 MEDIUM
- CVSS version (CVSS): 3.1
- Attack Vector (AV): Network (N)
- Attack Complexity (AC): Low (L)
- Privileges Required (PR): Low (L)
- User Interaction (UI): None (N)
- Scope (S): Unchanged (U)
- Confidentiality (C): None (N)
- Integrity (I): None (N)
- Availability (A): Low (L)
- Exploit Code Maturity (E): Proof-of-Concept (P)
- Remediation Level (RL): Not Defined (X)
- Report Confidence (RC): Reasonable (R)
- Modified Attack Vector (MAV): Network (N)
- Modified Attack Complexity (MAC): Low (L)
- Modified Privileges Required (MPR): Low (L)
- Modified User Interaction (MUI): None (N)
- Modified Confidentiality (MC): None (N)
- Modified Scope (MS): Unchanged (U)
- Modified Integrity (MI): None (N)
- Modified Availability (MA): Low (L)
Activity log
- Created suggestion
Open5GS smf-registrations Endpoint udm-sm.c udm_state_operational denial of service
A weakness has been identified in Open5GS up to 2.7.7. Affected by this vulnerability is the function udm_state_operational of the file /src/udm/udm-sm.c of the component smf-registrations Endpoint. Executing a manipulation can lead to denial of service. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
References
-
VDB-360977 | Open5GS smf-registrations Endpoint udm-sm.c udm_state_operational denial of service vdb-entrytechnical-description
-
-
Submit #806250 | Open5gs UDM v2.7.7 Denial of Service third-party-advisory
-
Affected products
Open5GS
- ==2.7.6
- ==2.7.0
- ==2.7.3
- ==2.7.4
- ==2.7.5
- ==2.7.7
- ==2.7.2
- ==2.7.1
Matching in nixpkgs
pkgs.open5gs
4G/5G core network components
Package maintainers
-
@xddxdd Yuhui Xu <b980120@hotmail.com>
-
@Bot-wxt1221 Bot-wxt1221 <3264117476@qq.com>