CVE-2021-1924
high-risk
Published 2021-11-12
Information disclosure through timing and power side-channels during mod exponentiation for RSA-CRT in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking
Do I need to act?
-
0.04% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.0/10
Critical
LOCAL
/ LOW complexity
Affected Products (20)
Apq8016 Firmware
Apq8062 Firmware
Ar3012 Firmware
Ar7420 Firmware
Ar9580 Firmware
Affected Vendors
References (2)
60
/ 100
high-risk
Severity
27/34 · High
Exploitability
0/34 · Minimal
Exposure
33/34 · Critical