CVE-2023-21467
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-09-03

Last updated on: 2025-09-08

Assigner: Samsung Mobile

Description
Error in 3GPP specification implementation in Exynos baseband prior to SMR Apr-2023 Release 1 allows incorrect handling of unencrypted message.
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Meta Information
Published
2025-09-03
Last Modified
2025-09-08
Generated
2026-06-16
AI Q&A
2025-09-03
EPSS Evaluated
2026-06-15
NVD
CVE-2023-21467
EUVD
EUVD-2023-25635
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
samsung exynos *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-287 When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
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Executive Summary

This vulnerability is an error in the implementation of the 3GPP specification in the Exynos baseband prior to the SMR Apr-2023 Release 1. It allows incorrect handling of unencrypted messages, which means that certain messages that should be processed securely might be handled improperly.

Impact Analysis

The vulnerability can impact you by potentially allowing unauthorized or incorrect processing of unencrypted messages in the Exynos baseband, which could lead to limited confidentiality, integrity, and availability issues as indicated by the CVSS score. However, the attack complexity is high and requires low privileges with no user interaction.

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