CVE-2021-30309: qualcomm, inc. snapdragon compute, snapdragon consumer iot, snapdragon industrial iot, snapdragon mobile Classic Buffer Overflow

Vulnerability summary

CVE-2021-30309 is a high (CVSS 7.8) Classic Buffer Overflow vulnerability in qualcomm, inc. snapdragon compute, snapdragon consumer iot, snapdragon industrial iot, snapdragon mobile. EPSS estimates a 0.14% chance of exploitation in the next 30 days, higher than 3.4% of scored vulnerabilities.

Timeline

1. 11-02-2022
   PublishedVulnerability first disclosed.
2. 03-08-2024
   Last modifiedVulnerability information updated.

Description

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

• CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.