CVE-2026-1521 | BDVDB-2026-312849 Detail
Open5GS
Description#
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.
Impact#
Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact low. Attack vector: network.
Weaknesses#
- CWE-404 Denial of Service
References#
- https://vuldb.com/?id.343192
- https://vuldb.com/?ctiid.343192
- https://vuldb.com/?submit.738370
- https://github.com/open5gs/open5gs/issues/4268
- https://github.com/open5gs/open5gs/issues/4268#event-21989483261
- https://github.com/open5gs/open5gs/issues/4268#issue-3795012861
- https://github.com/open5gs/open5gs/commit/69b53add90a9479d7960b822fc60601d659c328b
- https://github.com/open5gs/open5gs/
Exploit#
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.