CVE-2021-30321: qualcomm, inc. snapdragon compute, snapdragon connectivity, snapdragon consumer electronics connectivity Classic Buffer Overflow

Vulnerability summary

CVE-2021-30321 is a high (CVSS 10.0) Classic Buffer Overflow vulnerability in qualcomm, inc. snapdragon compute, snapdragon connectivity, snapdragon consumer electronics connectivity. EPSS estimates a 0.78% chance of exploitation in the next 30 days, higher than 55.3% of scored vulnerabilities.

Timeline

1. 12-11-2021
   PublishedVulnerability first disclosed.
2. 03-08-2024
   Last modifiedVulnerability information updated.

Description

Possible buffer overflow due to lack of parameter length check during MBSSID scan IE parse in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity

• 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.