aligungr UERANSIM up to 3.3.0 nr-gnb src/lib/nas/encode.cpp DecodePlainMmMessage uncaught exception

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k2.12-

Summaryinfo

A vulnerability has been found in aligungr UERANSIM up to 3.3.0 and classified as problematic. This impacts the function DecodePlainMmMessage in the library src/lib/nas/encode.cpp of the component nr-gnb. The manipulation leads to uncaught exception. This vulnerability is listed as CVE-2026-101035. The attack may be initiated remotely. In addition, an exploit is available. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability was found in aligungr UERANSIM up to 3.3.0. It has been rated as problematic. This issue affects the function DecodePlainMmMessage in the library src/lib/nas/encode.cpp of the component nr-gnb. The manipulation with an unknown input leads to a uncaught exception vulnerability. Using CWE to declare the problem leads to CWE-248. An exception is thrown from a function, but it is not caught. Impacted is availability.

It is possible to read the advisory at gist.github.com. The identification of this vulnerability is CVE-2026-101035. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known.

The exploit is available at gist.github.com. It is declared as proof-of-concept.

Applying the patch 1ae9bf2062b57595dbcbc4bc1d0a0ccf06815bac is able to eliminate this problem. The bugfix is ready for download at github.com.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Uncaught exception
CWE: CWE-248
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔒

Patch: 1ae9bf2062b57595dbcbc4bc1d0a0ccf06815bac

Timelineinfo

09/27/2026 Advisory disclosed
09/27/2026 +0 days VulDB entry created
09/27/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: gist.github.com
Status: Confirmed

CVE: CVE-2026-101035 (🔒)
GCVE (CVE): GCVE-0-2026-101035
GCVE (VulDB): GCVE-100-410903
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 09/27/2026 16:20
Changes: 09/27/2026 16:20 (59)
Complete: 🔍
Submitter: centauruszzz
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #926089: UERAMSIM UERANSIM nr-gnb <=3.3.0 CWE-248: Uncaught Exception (by centauruszzz)

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