Memory Corruption Vulnerability in Qualcomm Products
CVE-2025-21473

7.8HIGH

Key Information:

Vendor

Qualcomm
Status
Snapdragon
Vendor
CVE Published:
6 August 2025

What is CVE-2025-21473?

A memory corruption vulnerability exists in Qualcomm's Virtual cdm, which can be exploited while writing to registers. This issue could potentially allow attackers to gain unauthorized access to sensitive data, destabilize the system, or cause unexpected behavior. Users are advised to review their systems and ensure they are using the latest patched versions to mitigate risks associated with this vulnerability.

Affected Version(s)

Snapdragon Snapdragon Mobile FastConnect 6900

Snapdragon Snapdragon Mobile FastConnect 7800

Snapdragon Snapdragon Mobile Snapdragon 8 Gen 1 Mobile Platform

References

https://docs.qualcomm.com/product/publicresources/securit...

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-21473 : Memory Corruption Vulnerability in Qualcomm Products