CVE-2021-30255

Name of the Vulnerable Software and Affected Versions Qualcomm Snapdragon Auto versions prior to the fixed version Qualcomm Snapdragon Compute versions prior to the fixed version Qualcomm Snapdragon Connectivity versions prior to the fixed version Qualcomm Snapdragon Consumer IOT versions prior to the fixed version Qualcomm Snapdragon Industrial IOT versions prior to the fixed version Qualcomm Snapdragon IoT versions prior to the fixed version Qualcomm Snapdragon Mobile versions prior to the fixed version Qualcomm Snapdragon Voice & Music versions prior to the fixed version Qualcomm Snapdragon Wearables versions prior to the fixed version

Description The issue is caused by a buffer overflow due to improper input validation in the PDM DIAG command in FTM. This can allow an attacker to impact the confidentiality, integrity, and availability of protected information. The estimated number of potentially affected devices worldwide is not specified. There is no information about real-world incidents where this issue was exploited. The PDM DIAG command in FTM is vulnerable due to improper input validation, which can lead to a buffer overflow.

Recommendations For Qualcomm Snapdragon Auto, update to a version that includes the fix for this issue. For Qualcomm Snapdragon Compute, update to a version that includes the fix for this issue. For Qualcomm Snapdragon Connectivity, update to a version that includes the fix for this issue. For Qualcomm Snapdragon Consumer IOT, update to a version that includes the fix for this issue. For Qualcomm Snapdragon Industrial IOT, update to a version that includes the fix for this issue. For Qualcomm Snapdragon IoT, update to a version that includes the fix for this issue. For Qualcomm Snapdragon Mobile, update to a version that includes the fix for this issue. For Qualcomm Snapdragon Voice & Music, update to a version that includes the fix for this issue. For Qualcomm Snapdragon Wearables, update to a version that includes the fix for this issue. As a temporary workaround, consider disabling the PDM DIAG command in FTM until a patch is available.