What’s Vulnerable › Vulnerabilities

CVE-2025-21476: Buffer Copy Without Checking Size of Input in Computer Vision

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-09-24 · updated 2026-06-17
• Weakness: CWE-120

Description

Memory corruption when passing parameters to the Trusted Virtual Machine during the handshake.

Affected products

• Qualcomm Qca6391 Firmware: all versions
• Qualcomm Qca6698Aq Firmware: all versions
• Qualcomm Qcm5430 Firmware: all versions
• Qualcomm Qcm6490 Firmware: all versions
• Qualcomm Qcm8550 Firmware: all versions
• Qualcomm Qcn9011 Firmware: all versions
• Qualcomm Qcn9012 Firmware: all versions
• Qualcomm Qcn9274 Firmware: all versions
• Qualcomm Qcs5430 Firmware: all versions
• Qualcomm Qcs615 Firmware: all versions
• Qualcomm Qcs6490 Firmware: all versions
• Qualcomm Qcs8550 Firmware: all versions
• Qualcomm Qcs9100 Firmware: all versions
• Qualcomm Sg8275 Firmware: all versions
• Qualcomm Sg8275P Firmware: all versions
• Qualcomm Sm6650 Firmware: all versions
• Qualcomm Sm7635 Firmware: all versions
• Qualcomm Sm7675 Firmware: all versions
• Qualcomm Sm7675P Firmware: all versions
• Qualcomm Sm8550 Firmware: all versions
• Qualcomm Sm8550P Firmware: all versions
• Qualcomm Sm8635 Firmware: all versions
• Qualcomm Sm8635P Firmware: all versions
• Qualcomm Sm8650 Firmware: all versions
• Qualcomm Sm8650P Firmware: all versions
• Qualcomm Sm8650Q Firmware: all versions
• Qualcomm Sm8750 Firmware: all versions
• Qualcomm Sm8750P Firmware: all versions
• Qualcomm Sxr2330P Firmware: all versions
• Qualcomm Wcn3910 Firmware: all versions

References

• https://docs.qualcomm.com/product/publicresources/securitybulletin/september-2025-bulletin.html

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