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HIGH · 7.5

CVE-2021-35111

Improper validation of tag id while RRC sending tag id to MAC can lead to TOCTOU race condition in Snapdragon Connectivity, Snapdragon Mobile

Vulnerability Description

Improper validation of tag id while RRC sending tag id to MAC can lead to TOCTOU race condition in Snapdragon Connectivity, Snapdragon Mobile

CVSS Score

7.5

HIGH

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

Affected Products

VendorProductVersions
QualcommAr8035 Firmware-
QualcommAr8035-
QualcommQca6390 Firmware-
QualcommQca6390-
QualcommQca6391 Firmware-
QualcommQca6391-
QualcommQca8081 Firmware-
QualcommQca8081-
QualcommQca8337 Firmware-
QualcommQca8337-
QualcommSd 8 Gen1 5G Firmware-
QualcommSm8475-
QualcommSd765 Firmware-
QualcommSd765-
QualcommSd765G Firmware-
QualcommSd765G-
QualcommSd768G Firmware-
QualcommSd768G-
QualcommSd778G Firmware-
QualcommSd778G-

Related Weaknesses (CWE)

CWE-20CWE-367

References

FAQ

What is CVE-2021-35111?

CVE-2021-35111 is a vulnerability with a CVSS score of 7.5 (HIGH). Improper validation of tag id while RRC sending tag id to MAC can lead to TOCTOU race condition in Snapdragon Connectivity, Snapdragon Mobile

How severe is CVE-2021-35111?

CVE-2021-35111 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-35111?

Check the references section above for vendor advisories and patch information. Affected products include: Qualcomm Ar8035 Firmware, Qualcomm Ar8035, Qualcomm Qca6390 Firmware, Qualcomm Qca6390, Qualcomm Qca6391 Firmware.