Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2025-21476

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

Security Impact Summary

This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 7.8, requiring local system access to exploit with relatively low complexity without requiring user interaction requiring only low-level privileges . The vulnerability impacts confidentiality (data exposure), integrity (unauthorized modifications), and availability (service disruption) for affected systems. Impacting 84 products from qualcomm, from qualcomm, from qualcomm and 81 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2025, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.

Published

2025-09-24T16:15:33.347

Last Modified

2025-09-25T16:08:48.700

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

Weaknesses
  • Type: Secondary
    CWE-120
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System qualcomm qcs6490_firmware - Yes
Hardware qualcomm qcs6490 - No
Operating System qualcomm qcs8550_firmware - Yes
Hardware qualcomm qcs8550 - No
Operating System qualcomm qcs9100_firmware - Yes
Hardware qualcomm qcs9100 - No
Operating System qualcomm sg8275_firmware - Yes
Hardware qualcomm sg8275 - No
Operating System qualcomm sg8275p_firmware - Yes
Hardware qualcomm sg8275p - No
Operating System qualcomm sm6650_firmware - Yes
Hardware qualcomm sm6650 - No
Operating System qualcomm sm7635_firmware - Yes
Hardware qualcomm sm7635 - No
Operating System qualcomm sm7675_firmware - Yes
Hardware qualcomm sm7675 - No
Operating System qualcomm sm7675p_firmware - Yes
Hardware qualcomm sm7675p - No
Operating System qualcomm sm8550_firmware - Yes
Hardware qualcomm sm8550 - No
Operating System qualcomm sm8550p_firmware - Yes
Hardware qualcomm sm8550p - No
Operating System qualcomm sm8635_firmware - Yes
Hardware qualcomm sm8635 - No
Operating System qualcomm sm8635p_firmware - Yes
Hardware qualcomm sm8635p - No
Operating System qualcomm sm8650_firmware - Yes
Hardware qualcomm sm8650 - No
Operating System qualcomm sm8650p_firmware - Yes
Hardware qualcomm sm8650p - No
Operating System qualcomm sm8650q_firmware - Yes
Hardware qualcomm sm8650q - No
Operating System qualcomm sm8750_firmware - Yes
Hardware qualcomm sm8750 - No
Operating System qualcomm sm8750p_firmware - Yes
Hardware qualcomm sm8750p - No
Operating System qualcomm sxr2330p_firmware - Yes
Hardware qualcomm sxr2330p - No
Operating System qualcomm qca6391_firmware - Yes
Hardware qualcomm qca6391 - No
Operating System qualcomm qca6698aq_firmware - Yes
Hardware qualcomm qca6698aq - No
Operating System qualcomm qcn9011_firmware - Yes
Hardware qualcomm qcn9011 - No
Operating System qualcomm qcn9012_firmware - Yes
Hardware qualcomm qcn9012 - No
Operating System qualcomm qcn9274_firmware - Yes
Hardware qualcomm qcn9274 - No
Operating System qualcomm wcn3910_firmware - Yes
Hardware qualcomm wcn3910 - No
Operating System qualcomm wcn3950_firmware - Yes
Hardware qualcomm wcn3950 - No
Operating System qualcomm wcn6650_firmware - Yes
Hardware qualcomm wcn6650 - No
Operating System qualcomm wcn6750_firmware - Yes
Hardware qualcomm wcn6750 - No
Operating System qualcomm wcn6755_firmware - Yes
Hardware qualcomm wcn6755 - No
Operating System qualcomm wcn6855_firmware - Yes
Hardware qualcomm wcn6855 - No
Operating System qualcomm wcn6856_firmware - Yes
Hardware qualcomm wcn6856 - No
Operating System qualcomm wcn7850_firmware - Yes
Hardware qualcomm wcn7850 - No
Operating System qualcomm wcn7851_firmware - Yes
Hardware qualcomm wcn7851 - No
Operating System qualcomm wcn7860_firmware - Yes
Hardware qualcomm wcn7860 - No
Operating System qualcomm wcn7861_firmware - Yes
Hardware qualcomm wcn7861 - No
Operating System qualcomm wcn7880_firmware - Yes
Hardware qualcomm wcn7880 - No
Operating System qualcomm wcn7881_firmware - Yes
Hardware qualcomm wcn7881 - No
Operating System qualcomm qcm5430_firmware - Yes
Hardware qualcomm qcm5430 - No
Operating System qualcomm qcm6490_firmware - Yes
Hardware qualcomm qcm6490 - No
Operating System qualcomm qcm8550_firmware - Yes
Hardware qualcomm qcm8550 - No
Operating System qualcomm qcs5430_firmware - Yes
Hardware qualcomm qcs5430 - No
Operating System qualcomm qcs615_firmware - Yes
Hardware qualcomm qcs615 - No
References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For qualcomm's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.