CVE-2026-100892aligungr UERANSIM nr-gnb handler.cpp ULInformationTransfer memory corruption
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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.
- CVSS
- 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C
- Weakness (CWE)
- CWE-119
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Sep 28, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
aligungr UERANSIM aligungr:ueransim | 3.0; 3.1; 3.2; 3.3.0 | CNA record |
References
- https://vuldb.com/vuln/410842vdb-entry, technical-description
- https://vuldb.com/vuln/410842/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-100892third-party-advisory
- https://vuldb.com/submit/917313third-party-advisory
- https://gist.github.com/centauruszzz/c69a6bd152f45d9ca8db981f7da34bedexploit
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.