title: Buffer Copy without Checking Size of Input in Data Modem
description: Memory corruption in Data Modem when a non-standard SDP body, during a VOLTE call.
affected:
{
defaultStatus: unaffected
platforms: [Snapdragon Industrial IOT, Snapdragon Mobile]
product: Snapdragon
vendor: Qualcomm, Inc.
versions:
status: affected, version: AR8035
status: affected, version: FastConnect 6700
status: affected, version: FastConnect 6900
status: affected, version: QCA8081
status: affected, version: QCA8337
status: affected, version: QCM4490
status: affected, version: QCN6024
status: affected, version: QCN9024
status: affected, version: QCS4490
status: affected, version: SM4450
status: affected, version: Snapdragon 680 4G Mobile Platform
status: affected, version: Snapdragon 685 4G Mobile Platform (SM6225-AD)
status: affected, version: Snapdragon X65 5G Modem-RF System
status: affected, version: Snapdragon X70 Modem-RF System
status: affected, version: WCD9370
status: affected, version: WCD9375
status: affected, version: WCD9380
status: affected, version: WCN3950
status: affected, version: WCN3988
status: affected, version: WSA8810
status: affected, version: WSA8815
status: affected, version: WSA8830
status: affected, version: WSA8832
status: affected, version: WSA8835
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 9.8
baseSeverity: CRITICAL
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL