PT-2021-7062 · Qualcomm · Qualcomm Snapdragon Industrial Iot+5
Published
2021-11-01
·
Updated
2021-11-15
·
CVE-2021-1921
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
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 Mobile versions prior to the fixed version
Description
The issue is caused by a race condition in the firmware of Qualcomm's embedded platforms. It may lead to memory corruption due to improper handling of hypervisor unmap operations for concurrent memory operations. This could impact the confidentiality, integrity, and availability of protected information.
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 Mobile, update to a version that includes the fix for this issue.
As a temporary workaround, consider restricting access to concurrent memory operations until a patch is available.
Fix
Time Of Check To Time Of Use
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Weakness Enumeration
Related Identifiers
Affected Products
Qualcomm Snapdragon Auto
Qualcomm Snapdragon Compute
Qualcomm Snapdragon Connectivity
Qualcomm Snapdragon Consumer Iot
Qualcomm Snapdragon Industrial Iot
Qualcomm Snapdragon Mobile