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CVE-2021-35111

MEDIUMCVSS 5.9/10EPSS 0.43%

Last modified

CVE-2021-35111 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. Improper validation of tag id while RRC sending tag id to MAC can lead to TOCTOU race condition in Snapdragon Connectivity, Snapdragon Mobile. EPSS estimates a 0.43% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1
5.9/10

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

EPSS Probability
0.43%

34.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
QualcommAr8035 FirmwareAll versions
QualcommQca6390 FirmwareAll versions
QualcommQca6391 FirmwareAll versions
QualcommQca8081 FirmwareAll versions
QualcommQca8337 FirmwareAll versions
QualcommSd 8 Gen1 5g FirmwareAll versions
QualcommSd765 FirmwareAll versions
QualcommSd765g FirmwareAll versions
QualcommSd768g FirmwareAll versions
QualcommSd778g FirmwareAll versions
QualcommSd865 5g FirmwareAll versions
QualcommSd870 FirmwareAll versions
QualcommSd888 5g FirmwareAll versions
QualcommSdx55 FirmwareAll versions
QualcommSdx55m FirmwareAll versions
QualcommSdx65 FirmwareAll versions
QualcommSm7250p FirmwareAll versions
QualcommSm7450 FirmwareAll versions
QualcommSm8475 FirmwareAll versions
QualcommSm8475p FirmwareAll versions
QualcommWcd9341 FirmwareAll versions
QualcommWcd9370 FirmwareAll versions
QualcommWcd9375 FirmwareAll versions
QualcommWcd9380 FirmwareAll versions
QualcommWcd9385 FirmwareAll versions
QualcommWcn3991 FirmwareAll versions
QualcommWcn3998 FirmwareAll versions
QualcommWcn6750 FirmwareAll versions
QualcommWcn6850 FirmwareAll versions
QualcommWcn6851 FirmwareAll versions
QualcommWcn6855 FirmwareAll versions
QualcommWcn6856 FirmwareAll versions
QualcommWcn7851 FirmwareAll versions
QualcommWsa8810 FirmwareAll versions
QualcommWsa8815 FirmwareAll versions
QualcommWsa8830 FirmwareAll versions
QualcommWsa8832 FirmwareAll versions
QualcommWsa8835 FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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
How severe is CVE-2021-35111?
CVE-2021-35111 has a CVSS score of 5.9/10 (MEDIUM severity). The EPSS model estimates a 0.43% probability of exploitation in the next 30 days.
How do I fix CVE-2021-35111?
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.

Are you affected by CVE-2021-35111?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST