CVE-2026-33971
Received Received - Intake

Denial-of-Service in LTE RRC Component

Vulnerability report for CVE-2026-33971, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-11-05

Last updated on: 2026-11-05

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

Description

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

CVSS Scores

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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
EUVD

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-400 The product does not properly control the allocation and maintenance of a limited resource.

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Executive Summary

This vulnerability is in the LTE 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, disrupting network connectivity or device functionality until the issue is resolved.

Mitigation Strategies

Apply security patches or firmware updates from Samsung Semiconductor for affected Exynos chipsets to fix the improper message handling in LTE RRC.

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