CVE-2021-1894

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

Improper access control in TrustZone due to improper error handling while handling the signing key in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jan 3, 2022
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-18957.8Possible integer overflow due to improper length check while flashing an image in Snapdragon Consumer IOT, Snapdragon Industrial IOT, SnapdrCVE-2021-18964.3Weak configuration in WLAN could cause forwarding of unencrypted packets from one client to another in Snapdragon Compute, Snapdragon ConnecCVE-2021-18974.6Possible Buffer Over-read due to lack of validation of boundary checks when loading splash image in Snapdragon Consumer IOT, Snapdragon InduCVE-2021-18984.6Possible buffer over-read due to incorrect overflow check when loading splash image in Snapdragon Consumer IOT, Snapdragon Industrial IOT, SCVE-2021-18994.6Possible buffer over read due to lack of length check while flashing meta images in Snapdragon Consumer IOT, Snapdragon Industrial IOT, SnapCVE-2021-19007.0Possible use after free in Display due to race condition while creating an external display in Snapdragon Auto, Snapdragon Compute, SnapdragCVE-2021-19014.6Possible buffer over-read due to lack of length check while flashing meta images in Snapdragon Consumer IOT, Snapdragon Industrial IOT, SnapCVE-2021-19035.3Possible denial of service scenario can occur due to lack of length check on Channel Switch Announcement IE in beacon or probe response framCVE-2021-19045.5Child process can leak information from parent process due to numeric pids are getting compared and these pid can be reused in Snapdragon AuCVE-2021-19057.8Possible use after free due to improper handling of memory mapping of multiple processes simultaneously. in Snapdragon Auto, Snapdragon CompCVE-2021-19065.5Improper handling of address deregistration on failure can lead to new GPU address allocation failure. in Snapdragon Auto, Snapdragon ComputCVE-2021-19077.5Possible buffer overflow due to lack of length check in BA request in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdrag
CVE-2021-1894: High severity, CVSS 7.8 | Vulnix