CVE-2021-30327: qualcomm, inc. snapdragon mobile, snapdragon compute, snapdragon auto, snapdragon iot, snapdragon connectivity, snapdragon voice & music Classic Buffer Overflow

Vulnerability summary

CVE-2021-30327 is a high (CVSS 7.5) Classic Buffer Overflow vulnerability in qualcomm, inc. snapdragon mobile, snapdragon compute, snapdragon auto, snapdragon iot, snapdragon connectivity, snapdragon voice & music. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 9.6% of scored vulnerabilities.

Timeline

1. 14-06-2022
   PublishedVulnerability first disclosed.
2. 03-08-2024
   Last modifiedVulnerability information updated.

Description

Buffer overflow in sahara protocol while processing commands leads to overwrite of secure configuration data in Snapdragon Mobile, Snapdragon Compute, Snapdragon Auto, Snapdragon IOT, Snapdragon Connectivity, Snapdragon Voice & Music

• 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.