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CVE-2021-1981

CRITICALCVSS 9.1/10EPSS 0.59%

Last modified

CVE-2021-1981 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. 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. EPSS estimates a 0.59% chance of exploitation in the next 30 days.

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

Metrics

CVSS 3.1
9.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

EPSS Probability
0.59%

43.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
QualcommApq8017 FirmwareAll versions
QualcommAr8035 FirmwareAll versions
QualcommMsm8917 FirmwareAll versions
QualcommQca6390 FirmwareAll versions
QualcommQca6391 FirmwareAll versions
QualcommQca6421 FirmwareAll versions
QualcommQca6426 FirmwareAll versions
QualcommQca6431 FirmwareAll versions
QualcommQca6436 FirmwareAll versions
QualcommQca6574a FirmwareAll versions
QualcommQca6574au FirmwareAll versions
QualcommQca6595au FirmwareAll versions
QualcommQca6696 FirmwareAll versions
QualcommQca8081 FirmwareAll versions
QualcommQca8337 FirmwareAll versions
QualcommQcm6125 FirmwareAll versions
QualcommQcm6490 FirmwareAll versions
QualcommQcs410 FirmwareAll versions
QualcommQcs610 FirmwareAll versions
QualcommQcs6125 FirmwareAll versions
QualcommQcs6490 FirmwareAll versions
QualcommQcx315 FirmwareAll versions
QualcommQsm8350 FirmwareAll versions
QualcommQualcomm215 FirmwareAll versions
QualcommSa515m FirmwareAll versions
QualcommSd 675 FirmwareAll versions
QualcommSd205 FirmwareAll versions
QualcommSd210 FirmwareAll versions
QualcommSd429 FirmwareAll versions
QualcommSd439 FirmwareAll versions
QualcommSd480 FirmwareAll versions
QualcommSd665 FirmwareAll versions
QualcommSd670 FirmwareAll versions
QualcommSd675 FirmwareAll versions
QualcommSd678 FirmwareAll versions
QualcommSd690 5g FirmwareAll versions
QualcommSd720g FirmwareAll versions
QualcommSd730 FirmwareAll versions
QualcommSd750g FirmwareAll versions
QualcommSd765 FirmwareAll versions
QualcommSd765g FirmwareAll versions
QualcommSd768g FirmwareAll versions
QualcommSd778g FirmwareAll versions
QualcommSd845 FirmwareAll versions
QualcommSd855 FirmwareAll versions
QualcommSd865 5g FirmwareAll versions
QualcommSd870 FirmwareAll versions
QualcommSd888 5g FirmwareAll versions
QualcommSdx55 FirmwareAll versions
QualcommSdx55m FirmwareAll versions

Showing 50 of 90 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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 IOT, Snapdragon Industrial IOT, Snapdragon Mobile
How severe is CVE-2021-1981?
CVE-2021-1981 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 0.59% probability of exploitation in the next 30 days.
How do I fix CVE-2021-1981?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST