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CRITICAL · 9.3

CVE-2021-35090

Possible hypervisor memory corruption due to TOC TOU race condition when updating address mappings in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdrago...

Vulnerability Description

Possible hypervisor memory corruption due to TOC TOU race condition when updating address mappings in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile

CVSS Score

9.3

CRITICAL

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

Affected Products

VendorProductVersions
QualcommAqt1000 Firmware-
QualcommAqt1000-
QualcommQca6390 Firmware-
QualcommQca6390-
QualcommQca6391 Firmware-
QualcommQca6391-
QualcommQca6420 Firmware-
QualcommQca6420-
QualcommQca6421 Firmware-
QualcommQca6421-
QualcommQca6426 Firmware-
QualcommQca6426-
QualcommQca6430 Firmware-
QualcommQca6430-
QualcommQca6431 Firmware-
QualcommQca6431-
QualcommQca6436 Firmware-
QualcommQca6436-
QualcommQcm6490 Firmware-
QualcommQcm6490-

Related Weaknesses (CWE)

CWE-367

References

FAQ

What is CVE-2021-35090?

CVE-2021-35090 is a vulnerability with a CVSS score of 9.3 (CRITICAL). Possible hypervisor memory corruption due to TOC TOU race condition when updating address mappings in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdrago...

How severe is CVE-2021-35090?

CVE-2021-35090 has been rated CRITICAL with a CVSS base score of 9.3/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-35090?

Check the references section above for vendor advisories and patch information. Affected products include: Qualcomm Aqt1000 Firmware, Qualcomm Aqt1000, Qualcomm Qca6390 Firmware, Qualcomm Qca6390, Qualcomm Qca6391 Firmware.