Vulnerability

CVE-2021-1903

Component: WIFI
Location: FIRMWARE
Possible denial of service scenario can occur due to lack of length check on Channel Switch Announcement IE in beacon or probe response frame in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking

Impact

Severity (Manufact.)

MEDIUM

Severity (NIST)

N/A

Severity (Android)

N/A

Chipsets

10

Devices

567

Affected Hardware

NameAlso known asManufacturer
SDM630
Snapdragon 630
Qualcomm
SDM636
Snapdragon 636
Qualcomm
SM6150
Snapdragon 675
Qualcomm
SM6225
Snapdragon 680
Qualcomm
SM6375
Snapdragon 695
Qualcomm
SM7325
Snapdragon 778G
Qualcomm
SM8350
Snapdragon 888
Qualcomm
SM8450
Snapdragon 8 Gen 1
Qualcomm
SC8180
Snapdragon 8c
Qualcomm
SC8180X
Snapdragon 8cx
Qualcomm
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Timeline

Introduced (est):
Apr 1, 2017
Reported:
Oct 30, 2020
Advisory Published:
Nov 1, 2021
CVE Published:
Nov 12, 2021
Android Patch Level:
None
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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