title: Buffer copy without checking size of input (Classic buffer overflow) in HLOS
description: Memory corruption in HLOS while running kernel address sanitizers (syzkaller) on tmecom with DEBUG_FS enabled.
affected:
{
defaultStatus: unaffected
platforms: Snapdragon Mobile
product: Snapdragon
vendor: Qualcomm, Inc.
versions:
status: affected, version: FastConnect 6900
status: affected, version: FastConnect 7800
status: affected, version: Snapdragon 8 Gen 1 Mobile Platform
status: affected, version: WCD9380
status: affected, version: WSA8830
status: affected, version: WSA8835
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: LOCAL
availabilityImpact: LOW
baseScore: 6.6
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: HIGH
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L
version: 3.1
]
format: CVSS
scenarios: GENERAL