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HIGH · 7.8

CVE-2025-21462

Memory corruption while processing an IOCTL request, when buffer significantly exceeds the command argument limit.

Vulnerability Description

Memory corruption while processing an IOCTL request, when buffer significantly exceeds the command argument limit.

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 6900 Firmware-
QualcommFastconnect 6900-
QualcommFastconnect 7800 Firmware-
QualcommFastconnect 7800-
QualcommSa4150P Firmware-
QualcommSa4150P-
QualcommSa4155P Firmware-
QualcommSa4155P-
QualcommSa6155P Firmware-
QualcommSa6155P-
QualcommSa8155P Firmware-
QualcommSa8155P-
QualcommSa8195P Firmware-
QualcommSa8195P-
QualcommSc8380Xp Firmware-
QualcommSc8380Xp-
QualcommWcd9380 Firmware-
QualcommWcd9380-
QualcommWcd9385 Firmware-
QualcommWcd9385-

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2025-21462?

CVE-2025-21462 is a vulnerability with a CVSS score of 7.8 (HIGH). Memory corruption while processing an IOCTL request, when buffer significantly exceeds the command argument limit.

How severe is CVE-2025-21462?

CVE-2025-21462 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-2025-21462?

Check the references section above for vendor advisories and patch information. Affected products include: Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 6900, Qualcomm Fastconnect 7800 Firmware, Qualcomm Fastconnect 7800, Qualcomm Sa4150P Firmware.