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HIGH · 7.8

CVE-2025-21438

Memory corruption while IOCTL call is invoked from user-space to read board data.

Vulnerability Description

Memory corruption while IOCTL call is invoked from user-space to read board data.

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
QualcommFastconnect 6200 Firmware-
QualcommFastconnect 6200-
QualcommFastconnect 6700 Firmware-
QualcommFastconnect 6700-
QualcommFastconnect 6900 Firmware-
QualcommFastconnect 6900-
QualcommFastconnect 7800 Firmware-
QualcommFastconnect 7800-
QualcommQca6164 Firmware-
QualcommQca6164-
QualcommQca6174 Firmware-
QualcommQca6174-
QualcommQca6174A Firmware-
QualcommQca6174A-
QualcommQca6595Au Firmware-
QualcommQca6595Au-
QualcommQca9377 Firmware-
QualcommQca9377-
QualcommQcm5430 Firmware-
QualcommQcm5430-

Related Weaknesses (CWE)

CWE-125

References

FAQ

What is CVE-2025-21438?

CVE-2025-21438 is a vulnerability with a CVSS score of 7.8 (HIGH). Memory corruption while IOCTL call is invoked from user-space to read board data.

How severe is CVE-2025-21438?

CVE-2025-21438 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-2025-21438?

Check the references section above for vendor advisories and patch information. Affected products include: Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6200, Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6700, Qualcomm Fastconnect 6900 Firmware.