title: Buffer over-read in Modem
description: Information disclosure in Modem due to buffer over-read while getting length of Unfragmented headers in an IPv6 packet.
affected:
{
defaultStatus: unaffected
platforms: [Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music]
product: Snapdragon
vendor: Qualcomm, Inc.
versions:
status: affected, version: 9205 LTE Modem
status: affected, version: 9206 LTE Modem
status: affected, version: 9207 LTE Modem
status: affected, version: AR8031
status: affected, version: CSRA6620
status: affected, version: CSRA6640
status: affected, version: FastConnect 6200
status: affected, version: FastConnect 6900
status: affected, version: FastConnect 7800
status: affected, version: Home Hub 100 Platform
status: affected, version: MDM8207
status: affected, version: QCA4004
status: affected, version: QCA4010
status: affected, version: QCA4024
status: affected, version: QTS110
status: affected, version: Smart Audio 400 Platform
status: affected, version: Snapdragon 1100 Wearable Platform
status: affected, version: Snapdragon 1200 Wearable Platform
status: affected, version: Snapdragon AR2 Gen 1 Platform
status: affected, version: Snapdragon Wear 1300 Platform
status: affected, version: Snapdragon X5 LTE Modem
status: affected, version: SSG2115P
status: affected, version: SSG2125P
status: affected, version: SXR1230P
status: affected, version: SXR2230P
status: affected, version: WCD9306
status: affected, version: WCD9330
status: affected, version: WCD9335
status: affected, version: WCD9380
status: affected, version: WCD9385
status: affected, version: WCN3980
status: affected, version: WCN3999
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: LOW
baseScore: 8.2
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
version: 3.1
]
format: CVSS
scenarios: GENERAL