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CVE-2021-30311

HIGHCVSS 7.8/10EPSS 0.16%

Last modified

CVE-2021-30311 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Possible heap overflow due to lack of index validation before allocating and writing to heap buffer in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile. EPSS estimates a 0.16% chance of exploitation in the next 30 days.

Description

Possible heap overflow due to lack of index validation before allocating and writing to heap buffer in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, 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
0.16%

5.2th 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
QualcommQca6426 FirmwareAll versions
QualcommQca6436 FirmwareAll versions
QualcommQca6574a FirmwareAll versions
QualcommQca6574au FirmwareAll versions
QualcommQca6595au FirmwareAll versions
QualcommQca6696 FirmwareAll versions
QualcommQca8081 FirmwareAll versions
QualcommQca8337 FirmwareAll versions
QualcommQcm6490 FirmwareAll versions
QualcommQcs6490 FirmwareAll versions
QualcommQcx315 FirmwareAll versions
QualcommSa515m FirmwareAll versions
QualcommSd 675 FirmwareAll versions
QualcommSd 8 Gen1 5g FirmwareAll versions
QualcommSd460 FirmwareAll versions
QualcommSd480 FirmwareAll versions
QualcommSd662 FirmwareAll versions
QualcommSd665 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
QualcommSd780g FirmwareAll versions
QualcommSd865 5g FirmwareAll versions
QualcommSd870 FirmwareAll versions
QualcommSd888 FirmwareAll versions
QualcommSd888 5g FirmwareAll versions
QualcommSdx55 FirmwareAll versions
QualcommSdx55m FirmwareAll versions
QualcommSdx65 FirmwareAll versions
QualcommSdxr2 5g FirmwareAll versions
QualcommSm6225 FirmwareAll versions
QualcommSm6250 FirmwareAll versions
QualcommSm6375 FirmwareAll versions
QualcommSm7250p FirmwareAll versions
QualcommSm7315 FirmwareAll versions
QualcommSm7325p FirmwareAll versions
QualcommWcd9341 FirmwareAll versions
QualcommWcd9360 FirmwareAll versions
QualcommWcd9370 FirmwareAll versions
QualcommWcd9375 FirmwareAll versions

Showing 50 of 67 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-30311?
Possible heap overflow due to lack of index validation before allocating and writing to heap buffer in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile
How severe is CVE-2021-30311?
CVE-2021-30311 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.16% probability of exploitation in the next 30 days.
How do I fix CVE-2021-30311?
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