CVE-2026-48174
Received Received - Intake

NR RRC Message Handling Denial of Service

Publication date: 2026-11-05

Last updated on: 2026-11-05

Assigner: a8bfbd5c-5645-475e-a8f4-6c140c17bd29

Description
In the NR RRC component, improper handling of messages before authentication triggers a data abort, which leads to a denial‑of‑service condition.

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Meta Information

Published
2026-11-05
Last Modified
2026-11-05
Generated
2026-11-05
AI Q&A
2026-11-05
EPSS Evaluated
N/A
NVD
CVE-2026-48174
EUVD
EUVD-2026-117264

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-476 The product dereferences a pointer that it expects to be valid but is NULL.

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Executive Summary

This vulnerability is in the NR RRC component where improper handling of messages before authentication causes a data abort, leading to a denial-of-service condition.

Impact Analysis

The vulnerability can cause a denial-of-service, making affected devices or services unavailable until the issue is resolved.

Mitigation Strategies

Apply security patches or updates provided by Samsung for affected Exynos components. Monitor official advisories for fixes. Disable or restrict access to vulnerable NR RRC components if patches are unavailable.

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