CVE-2026-101035: Uncaught Exception in aligungr UERANSIM
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.
AI Analysis
Technical Summary
This vulnerability in aligungr UERANSIM (versions 3.0 through 3.3.0) involves improper handling in the DecodePlainMmMessage function within src/lib/nas/encode.cpp of the nr-gnb component. A remote attacker can trigger an uncaught exception by manipulating inputs to this function. The vulnerability has a CVSS 4.0 base score of 6.9, indicating medium severity. An exploit has been published, and a patch exists identified by commit 1ae9bf2062b57595dbcbc4bc1d0a0ccf06815bac.
Potential Impact
Successful exploitation results in an uncaught exception, which may cause a denial of service or instability in the affected component. The attack can be launched remotely without privileges or user interaction. No further impact such as code execution or data disclosure is described.
Mitigation Recommendations
A patch identified by commit 1ae9bf2062b57595dbcbc4bc1d0a0ccf06815bac is available and should be applied to affected versions (3.0, 3.1, 3.2, 3.3.0) to remediate this vulnerability. Applying this patch is the recommended and best practice mitigation.
CVE-2026-101035: Uncaught Exception in aligungr UERANSIM
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.
CVSS v4.0
Score 6.9medium
Affected software
aligungr
UERANSIM
pkg:github/aligungr/UERANSIMcpe:2.3:a:aligungr:ueransim:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in aligungr UERANSIM (versions 3.0 through 3.3.0) involves improper handling in the DecodePlainMmMessage function within src/lib/nas/encode.cpp of the nr-gnb component. A remote attacker can trigger an uncaught exception by manipulating inputs to this function. The vulnerability has a CVSS 4.0 base score of 6.9, indicating medium severity. An exploit has been published, and a patch exists identified by commit 1ae9bf2062b57595dbcbc4bc1d0a0ccf06815bac.
Potential Impact
Successful exploitation results in an uncaught exception, which may cause a denial of service or instability in the affected component. The attack can be launched remotely without privileges or user interaction. No further impact such as code execution or data disclosure is described.
Mitigation Recommendations
A patch identified by commit 1ae9bf2062b57595dbcbc4bc1d0a0ccf06815bac is available and should be applied to affected versions (3.0, 3.1, 3.2, 3.3.0) to remediate this vulnerability. Applying this patch is the recommended and best practice mitigation.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-09-27T14:15:16.089Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6aba37faf7a7c541067d3265
Added to database: 09/28/2026, 09:48:42 UTC
Last enriched: 09/28/2026, 10:02:51 UTC
Last updated: 09/29/2026, 02:42:51 UTC
Views: 18
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