Description
A security flaw has been discovered in Open5GS up to 2.7.6. Affected by this vulnerability is the function hss_ogs_diam_cx_mar_cb of the file src/hss/hss-cx-path.c of the component VoLTE Cx-Test. The manipulation of the argument OGS_KEY_LEN results in stack-based buffer overflow. The attack may be launched remotely. The patch is identified as 54dda041211098730221d0ae20a2f9f9173e7a21. A patch should be applied to remediate this issue.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Open5GS | 2.7.0, 2.7.1, 2.7.2, 2.7.3, 2.7.4, 2.7.5, 2.7.6 | — |
References
- VDB-343795 | Open5GS VoLTE Cx-Test hss-cx-path.c hss_ogs_diam_cx_mar_cb stack-based overflow vdb-entry technical-description
- VDB-343795 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #741901 | Open5GS v2.7.6 Buffer Over-read third-party-advisory
- https://github.com/open5gs/open5gs/issues/4177 issue-tracking
- https://github.com/open5gs/open5gs/issues/4177#event-21256395700 issue-tracking
- https://github.com/open5gs/open5gs/commit/54dda041211098730221d0ae20a2f9f9173e7a21 patch
- https://github.com/open5gs/open5gs/ product