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CVE-2021-30309

HIGHCVSS 7.8/10EPSS 0.14%

Last modified

CVE-2021-30309 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Improper size validation of QXDM commands can lead to memory corruption in Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile. EPSS estimates a 0.14% chance of exploitation in the next 30 days.

Description

Improper size validation of QXDM commands can lead to memory corruption in Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile

Metrics

CVSS 3.1
7.8/10

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

EPSS Probability
0.14%

3.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
QualcommMdm9650 FirmwareAll versions
QualcommQca6174a FirmwareAll versions
QualcommQca6390 FirmwareAll versions
QualcommQca6391 FirmwareAll versions
QualcommQca9377 FirmwareAll versions
QualcommQcm6125 FirmwareAll versions
QualcommQcs410 FirmwareAll versions
QualcommQcs603 FirmwareAll versions
QualcommQcs605 FirmwareAll versions
QualcommQcs610 FirmwareAll versions
QualcommQcs6125 FirmwareAll versions
QualcommSd660 FirmwareAll versions
QualcommSd665 FirmwareAll versions
QualcommSd690 5g FirmwareAll versions
QualcommSd730 FirmwareAll versions
QualcommSd765 FirmwareAll versions
QualcommSd765g FirmwareAll versions
QualcommSd768g FirmwareAll versions
QualcommSd865 5g FirmwareAll versions
QualcommSd870 FirmwareAll versions
QualcommSdx12 FirmwareAll versions
QualcommSdx55m FirmwareAll versions
QualcommSdxr1 FirmwareAll versions
QualcommSm7250p FirmwareAll versions
QualcommWcd9326 FirmwareAll versions
QualcommWcd9335 FirmwareAll versions
QualcommWcd9341 FirmwareAll versions
QualcommWcd9370 FirmwareAll versions
QualcommWcd9375 FirmwareAll versions
QualcommWcd9380 FirmwareAll versions
QualcommWcd9385 FirmwareAll versions
QualcommWcn3950 FirmwareAll versions
QualcommWcn3980 FirmwareAll versions
QualcommWcn3988 FirmwareAll versions
QualcommWcn3990 FirmwareAll versions
QualcommWcn3991 FirmwareAll versions
QualcommWcn3998 FirmwareAll versions
QualcommWcn6850 FirmwareAll versions
QualcommWcn6851 FirmwareAll versions
QualcommWsa8810 FirmwareAll versions
QualcommWsa8815 FirmwareAll versions
QualcommWsa8830 FirmwareAll versions
QualcommWsa8835 FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-30309?
Improper size validation of QXDM commands can lead to memory corruption in Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile
How severe is CVE-2021-30309?
CVE-2021-30309 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.14% probability of exploitation in the next 30 days.
How do I fix CVE-2021-30309?
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