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.
Published: 2026-09-28
Score: 6.9 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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History

Mon, 28 Sep 2026 09:45:00 +0000

Type Values Removed Values Added
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.
Title aligungr UERANSIM nr-gnb encode.cpp DecodePlainMmMessage uncaught exception
First Time appeared Aligungr
Aligungr ueransim
Weaknesses CWE-248
CPEs cpe:2.3:a:aligungr:ueransim:*:*:*:*:*:*:*:*
Vendors & Products Aligungr
Aligungr ueransim
References
Metrics cvssV2_0

{'score': 5, 'vector': 'AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:OF/RC:C'}

cvssV3_0

{'score': 5.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C'}

cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P'}


Subscriptions

Aligungr Ueransim
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-09-28T09:30:09.922Z

Reserved: 2026-09-27T14:15:16.089Z

Link: CVE-2026-101035

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-28T10:16:42.453

Modified: 2026-09-28T10:16:42.453

Link: CVE-2026-101035

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-28T10:30:15Z

Weaknesses