1. Home
  2. CVE Database
  3. CVE-2025-21476
HIGH · 7.8

CVE-2025-21476

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

Vulnerability Description

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

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
QualcommQcs6490 Firmware-
QualcommQcs6490-
QualcommQcs8550 Firmware-
QualcommQcs8550-
QualcommQcs9100 Firmware-
QualcommQcs9100-
QualcommSg8275 Firmware-
QualcommSg8275-
QualcommSg8275P Firmware-
QualcommSg8275P-
QualcommSm6650 Firmware-
QualcommSm6650-
QualcommSm7635 Firmware-
QualcommSm7635-
QualcommSm7675 Firmware-
QualcommSm7675-
QualcommSm7675P Firmware-
QualcommSm7675P-
QualcommSm8550 Firmware-
QualcommSm8550-

Related Weaknesses (CWE)

CWE-120

References

FAQ

What is CVE-2025-21476?

CVE-2025-21476 is a vulnerability with a CVSS score of 7.8 (HIGH). Memory corruption when passing parameters to the Trusted Virtual Machine during the handshake.

How severe is CVE-2025-21476?

CVE-2025-21476 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-21476?

Check the references section above for vendor advisories and patch information. Affected products include: Qualcomm Qcs6490 Firmware, Qualcomm Qcs6490, Qualcomm Qcs8550 Firmware, Qualcomm Qcs8550, Qualcomm Qcs9100 Firmware.