Vulnerability

CVE-2021-1924

Component: POWER
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

Impact

Severity (Manufact.)

CRITICAL

Severity (NIST)

5.5

Severity (Android)

N/A

Chipsets

22

Devices

1051

Affected Hardware

NameAlso known asManufacturer
MSM8208
Snapdragon 208
Qualcomm
MSM8916
Snapdragon 410
Qualcomm
MSM8917
Snapdragon 425
Qualcomm
MSM8920
Snapdragon 427
Qualcomm
MSM8937
Snapdragon 430
Qualcomm
MSM8940
Snapdragon 435
Qualcomm
MSM8952
Snapdragon 617
Qualcomm
SDM630
Snapdragon 630
Qualcomm
SDM636
Snapdragon 636
Qualcomm
MSM8956
Snapdragon 650
Qualcomm
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Timeline

Introduced (est):
Jan 1, 2014
Reported:
Unknown
Advisory Published:
Nov 1, 2021
CVE Published:
Nov 12, 2021
Android Patch Level:
Nov 2021
For more information and a detailed analysis of the data presented on this website, please see our paper, to be presented at NDSS'25.
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