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.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
Low
Partial disruption
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products
aligungr:ueransim
References 7
https://gist.github.com/centauruszzz/f729edf89aa32ae3cfe4865c71ad1102
cna@vuldb.com
https://github.com/aligungr/UERANSIM/
cna@vuldb.com
https://github.com/aligungr/UERANSIM/commit/1ae9bf2062b57595dbcbc4bc1d0a0ccf068…
cna@vuldb.com
https://vuldb.com/cve/CVE-2026-101035
cna@vuldb.com
https://vuldb.com/submit/926089
cna@vuldb.com
https://vuldb.com/vuln/410903
cna@vuldb.com
https://vuldb.com/vuln/410903/cti
cna@vuldb.com