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HIGH · 7.5

CVE-2021-1981

Possible buffer over read due to improper IE size check of Bearer capability IE in MT setup request from network in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IO...

Vulnerability Description

Possible buffer over read due to improper IE size check of Bearer capability IE in MT setup request from network in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, 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
QualcommApq8017 Firmware-
QualcommApq8017-
QualcommAr8035 Firmware-
QualcommAr8035-
QualcommMsm8917 Firmware-
QualcommMsm8917-
QualcommQca6390 Firmware-
QualcommQca6390-
QualcommQca6391 Firmware-
QualcommQca6391-
QualcommQca6421 Firmware-
QualcommQca6421-
QualcommQca6426 Firmware-
QualcommQca6426-
QualcommQca6431 Firmware-
QualcommQca6431-
QualcommQca6436 Firmware-
QualcommQca6436-
QualcommQca6574A Firmware-
QualcommQca6574A-

Related Weaknesses (CWE)

CWE-125

References

FAQ

What is CVE-2021-1981?

CVE-2021-1981 is a vulnerability with a CVSS score of 7.5 (HIGH). Possible buffer over read due to improper IE size check of Bearer capability IE in MT setup request from network in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IO...

How severe is CVE-2021-1981?

CVE-2021-1981 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-2021-1981?

Check the references section above for vendor advisories and patch information. Affected products include: Qualcomm Apq8017 Firmware, Qualcomm Apq8017, Qualcomm Ar8035 Firmware, Qualcomm Ar8035, Qualcomm Msm8917 Firmware.