Untriaged
Permalink
CVE-2026-7535
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 transfer-update denial of service
A vulnerability was found in Open5GS up to 2.7.7. This affects the function amf_namf_comm_handle_registration_status_update_request in the library /lib/app/ogs-init.c of the file /namf-comm/v1/ue-contexts/{ueContextId}/transfer-update. Performing a manipulation of the argument ueContextId results in denial of service. The attack can be initiated remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
References
-
-
-
Submit #804291 | Open5GS AMF V2.7.7 Denial of Service third-party-advisory
-
Submit #804303 | Open5GS AMF v2.7.7 Denial of Service (Duplicate) 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>