title: Time-of-check Time-of-use (TOCTOU) Race Condition in Trusted Execution Environment
description: Memory corruption in Trusted Execution Environment while deinitializing an object used for license validation.
affected:
{
defaultStatus: unaffected
platforms: [Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile]
product: Snapdragon
vendor: Qualcomm, Inc.
versions:
status: affected, version: AR8035
status: affected, version: FastConnect 6900
status: affected, version: FastConnect 7800
status: affected, version: Flight RB5 5G Platform
status: affected, version: QAM8295P
status: affected, version: QCA6391
status: affected, version: QCA6574AU
status: affected, version: QCA6595
status: affected, version: QCA6696
status: affected, version: QCA6698AQ
status: affected, version: QCA8081
status: affected, version: QCA8337
status: affected, version: QCM8550
status: affected, version: QCN6024
status: affected, version: QCN9011
status: affected, version: QCN9012
status: affected, version: QCN9024
status: affected, version: QCS7230
status: affected, version: QCS8250
status: affected, version: QCS8550
status: affected, version: QRB5165M
status: affected, version: QRB5165N
status: affected, version: Qualcomm Video Collaboration VC5 Platform
status: affected, version: Robotics RB5 Platform
status: affected, version: SA8295P
status: affected, version: SA8540P
status: affected, version: SA9000P
status: affected, version: SG8275P
status: affected, version: SM8550P
status: affected, version: Snapdragon 8 Gen 2 Mobile Platform
status: affected, version: Snapdragon 8+ Gen 2 Mobile Platform
status: affected, version: Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-AB, BB)
status: affected, version: Snapdragon AR2 Gen 1 Platform
status: affected, version: Snapdragon X65 5G Modem-RF System
status: affected, version: Snapdragon X70 Modem-RF System
status: affected, version: SSG2115P
status: affected, version: SSG2125P
status: affected, version: SXR1230P
status: affected, version: SXR2230P
status: affected, version: WCD9380
status: affected, version: WCD9385
status: affected, version: WCD9390
status: affected, version: WCD9395
status: affected, version: WSA8830
status: affected, version: WSA8832
status: affected, version: WSA8835
status: affected, version: WSA8840
status: affected, version: WSA8845
status: affected, version: WSA8845H
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: LOCAL
availabilityImpact: HIGH
baseScore: 7.8
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL