5.3 MEDIUM
- CVSS version: 3.1
- Attack vector (AV):
- Attack complexity (AC):
- Privileges required (PR):
- User interaction (UI):
- Scope (S):
- Confidentiality impact (C):
- Integrity impact (I):
- Availability impact (A):
Open5GS SGWC s5c-handler.c denial of service
A security flaw has been discovered in Open5GS up to 2.7.6. This affects the function sgwc_s5c_handle_bearer_resource_failure_indication of the file src/sgwc/s5c-handler.c of the component SGWC. Performing a manipulation results in denial of service. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The patch is named 69b53add90a9479d7960b822fc60601d659c328b. It is recommended to apply a patch to fix this issue.
References
- VDB-343192 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- Submit #738370 | Open5GS SGWC v2.7.6 Denial of Service third-party-advisory
- https://github.com/open5gs/open5gs/issues/4268 issue-tracking
- https://github.com/open5gs/open5gs/issues/4268#event-21989483261 issue-tracking
- https://github.com/open5gs/open5gs/issues/4268#issue-3795012861 issue-tracking exploit
- https://github.com/open5gs/open5gs/commit/69b53add90a9479d7960b822fc60601d659c3… patch
- VDB-343192 | Open5GS SGWC s5c-handler.c denial of service vdb-entry technical-description
- VDB-343192 | Open5GS SGWC s5c-handler.c denial of service vdb-entry technical-description
- VDB-343192 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- Submit #738370 | Open5GS SGWC v2.7.6 Denial of Service third-party-advisory
- https://github.com/open5gs/open5gs/issues/4268 issue-tracking
- https://github.com/open5gs/open5gs/issues/4268#event-21989483261 issue-tracking
- https://github.com/open5gs/open5gs/issues/4268#issue-3795012861 issue-tracking exploit
- https://github.com/open5gs/open5gs/commit/69b53add90a9479d7960b822fc60601d659c3… patch
Affected products
- ==2.7.3
- ==2.7.5
- ==2.7.0
- ==2.7.4
- ==2.7.1
- ==2.7.6
- ==2.7.2
Package maintainers
-
@Bot-wxt1221 Bot-wxt1221 <3264117476@qq.com>
-
@xddxdd Yuhui Xu <b980120@hotmail.com>