Patch Forecast
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CVE-2026-100892

A vulnerability was found in aligungr UERANSIM up to 3.3.0

Risk score
42/100
CVSS
5.3 v3.1
Exploit chance (30 days)
0.6%
Published
28 Sep 2026

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What to know

What it is
A vulnerability was found in aligungr UERANSIM up to 3.3.0. This affects the function ULInformationTransfer of the file src/gnb/rrc/handler.cpp of the component nr-gnb. Performing a manipulation of the argument dedicatedNASMessage results in memory corruption. The attack can be initiated remotely. The exploit has been…
Affected
See advisory
Fix
Apply the vendor's security update; see the linked advisory.
Exploitation
No known exploitation

Why it is Yellow

  • CVSS 5.3 medium

References

Original description

A vulnerability was found in aligungr UERANSIM up to 3.3.0. This affects the function ULInformationTransfer of the file src/gnb/rrc/handler.cpp of the component nr-gnb. Performing a manipulation of the argument dedicatedNASMessage results in memory corruption. The attack can be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Last activity 28 Sep 2026. Patch Forecast updates every hour.