Description
A flaw has been found in aligungr UERANSIM up to 3.3.0. This affects the function DecodePlainMmMessage in the library src/lib/nas/encode.cpp of the component nr-gnb. Executing a manipulation can lead to uncaught exception. The attack can be launched remotely. The exploit has been published and may be used. This patch is called 1ae9bf2062b57595dbcbc4bc1d0a0ccf06815bac. It is best practice to apply a patch to resolve this issue.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| aligungr | UERANSIM | 3.0, 3.1, 3.2, 3.3.0 | — |
References
- VDB-410903 | aligungr UERANSIM nr-gnb encode.cpp DecodePlainMmMessage uncaught exception vdb-entry technical-description
- VDB-410903 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-101035 | CVE Analysis and Report third-party-advisory
- Submit #926089 | UERAMSIM UERANSIM nr-gnb <=3.3.0 CWE-248: Uncaught Exception third-party-advisory
- https://gist.github.com/centauruszzz/f729edf89aa32ae3cfe4865c71ad1102 exploit
- https://github.com/aligungr/UERANSIM/commit/1ae9bf2062b57595dbcbc4bc1d0a0ccf06815bac patch
- https://github.com/aligungr/UERANSIM/ product