CVE-2025-47400
Received Received - Intake
Buffer Overflow in Qualcomm Crypto Module Risks Data Corruption

Publication date: 2026-04-06

Last updated on: 2026-04-08

Assigner: Qualcomm, Inc.

Description
Cryptographic issue while copying data to a destination buffer without validating its size.
CVSS Scores
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Meta Information
Published
2026-04-06
Last Modified
2026-04-08
Generated
2026-06-16
AI Q&A
2026-04-06
EPSS Evaluated
2026-06-15
NVD
CVE-2025-47400
EUVD
EUVD-2025-209231
Affected Vendors & Products
Showing 11 associated CPEs
Vendor Product Version / Range
qualcomm pandeiro_firmware *
qualcomm snapdragon_8_elite_gen_5_firmware *
qualcomm sw6100_firmware *
qualcomm sw6100p_firmware *
qualcomm themisto_firmware *
qualcomm wcd9395_firmware *
qualcomm wcn7860_firmware *
qualcomm wcn7861_firmware *
qualcomm wsa8840_firmware *
qualcomm wsa8845_firmware *
qualcomm wsa8845h_firmware *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-126 The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer.
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Executive Summary

This vulnerability is a cryptographic issue that occurs when data is copied to a destination buffer without validating the size of that buffer. This means that the process does not check if the buffer is large enough to hold the data being copied, which can lead to problems such as buffer overflows.

Impact Analysis

The vulnerability can have a significant impact because it allows unauthorized access or modification of sensitive data. According to the CVSS score, it has a high impact on confidentiality and integrity, meaning attackers could potentially read or alter sensitive information. However, it requires local access with low privileges and no user interaction.

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