CVE-2021-1924

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-11-12 · updated 2026-06-17
Weakness: CWE-203

Description

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

Affected products

Qualcomm Apq8009 Firmware: all versions
Qualcomm Apq8009W Firmware: all versions
Qualcomm Apq8016 Firmware: all versions
Qualcomm Apq8017 Firmware: all versions
Qualcomm Apq8037 Firmware: all versions
Qualcomm Apq8052 Firmware: all versions
Qualcomm Apq8056 Firmware: all versions
Qualcomm Apq8062 Firmware: all versions
Qualcomm Apq8064Au Firmware: all versions
Qualcomm Apq8076 Firmware: all versions
Qualcomm Apq8084 Firmware: all versions
Qualcomm Apq8096Au Firmware: all versions
Qualcomm Ar3012 Firmware: all versions
Qualcomm Ar7420 Firmware: all versions
Qualcomm Ar8031 Firmware: all versions
Qualcomm Ar8035 Firmware: all versions
Qualcomm Ar9380 Firmware: all versions
Qualcomm Ar9580 Firmware: all versions
Qualcomm Csr6030 Firmware: all versions
Qualcomm Csr8811 Firmware: all versions
Qualcomm Csra6620 Firmware: all versions
Qualcomm Csra6640 Firmware: all versions
Qualcomm Csrb31024 Firmware: all versions
Qualcomm Fsm10055 Firmware: all versions
Qualcomm Fsm10056 Firmware: all versions
Qualcomm Fsm9900 Firmware: all versions
Qualcomm Fsm9905 Firmware: all versions
Qualcomm Fsm9910 Firmware: all versions
Qualcomm Fsm9915 Firmware: all versions
Qualcomm Fsm9916 Firmware: all versions

References

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