Use of Out-of-range Pointer Offset in Qualcomm products - CVE-2023-33106

Vulnerability identifier: #VU81471

CSH Severity: High

CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-33106

CWE-ID: CWE-823

Exploitation vector: Local access

Exploit availability: The vulnerability is being exploited in the wild

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a boundary error while submitting a large list of sync points in an AUX command to the IOCTL_KGSL_GPU_AUX_COMMAND. A local user can trigger memory corruption and execute arbitrary code with elevated privileges.

Note, the vulnerability is being actively exploited in the wild.

Snapdragon 8+ Gen 1 Mobile Platform
Snapdragon 765G 5G Mobile Platform (SM7250-AB)
Snapdragon 768G 5G Mobile Platform (SM7250-AC)
Snapdragon 778G 5G Mobile Platform
Snapdragon 778G+ 5G Mobile Platform (SM7325-AE)
Snapdragon 780G 5G Mobile Platform
Snapdragon 782G Mobile Platform (SM7325-AF)
Snapdragon 7c+ Gen 3 Compute
Snapdragon 8 Gen 1 Mobile Platform
Snapdragon 8 Gen 2 Mobile Platform
Snapdragon 765 5G Mobile Platform (SM7250-AA)
Snapdragon 8+ Gen 2 Mobile Platform
Snapdragon 865 5G Mobile Platform
Snapdragon 865+ 5G Mobile Platform (SM8250-AB)
Snapdragon 870 5G Mobile Platform (SM8250-AC)
Snapdragon 888 5G Mobile Platform
Snapdragon 888+ 5G Mobile Platform (SM8350-AC)
Snapdragon AR2 Gen 1 Platform
Snapdragon Auto 5G Modem-RF
Snapdragon W5+ Gen 1 Wearable Platform
Snapdragon 480 5G Mobile Platform
SM7250P
SM7315
SM7325P
SM8550P
Smart Audio 400 Platform
Snapdragon 4 Gen 1 Mobile Platform
Snapdragon 4 Gen 2 Mobile Platform
Snapdragon 439 Mobile Platform
Snapdragon 460 Mobile Platform
Snapdragon X12 LTE Modem
Snapdragon 480+ 5G Mobile Platform (SM4350-AC)
Snapdragon 660 Mobile Platform
Snapdragon 662 Mobile Platform
Snapdragon 680 4G Mobile Platform
Snapdragon 685 4G Mobile Platform (SM6225-AD)
Snapdragon 690 5G Mobile Platform
Snapdragon 695 5G Mobile Platform
Snapdragon 750G 5G Mobile Platform
WCN6740
WCD9395
WCN3615
WCN3660B
WCN3680B
WCN3910
WCN3950
WCN3980
WCN3988
WCN3990
WCD9390
WSA8810
WSA8815
WSA8830
WSA8835
WSA8840
WSA8845
WSA8845H
Snapdragon X55 5G Modem-RF System
Snapdragon X65 5G Modem-RF System
Snapdragon XR2 5G Platform
Snapdragon XR2+ Gen 1 Platform
SSG2115P
SSG2125P
SW5100
SW5100P
SXR1230P
SM4125
SXR2230P
WCD9326
WCD9335
WCD9341
WCD9370
WCD9375
WCD9380
WCD9385
QCM4290
QCA6595
QCA6595AU
QCA6696
QCA6698AQ
QCA6797AQ
QCA8081
QCA8337
QCM2290
QCM4325
QCM4490
QCM5430
QCM6490
QCM8550
QCN6024
QCN9011
QCN9012
QAM8295P
CSRA6620
CSRA6640
FastConnect 6200
FastConnect 6700
FastConnect 6800
FastConnect 6900
FastConnect 7800
Flight RB5 5G Platform
QAM8255P
QCN9024
QAM8650P
QAM8775P
QCA6391
QCA6426
QCA6436
QCA6574
QCA6574A
SA8770P
SA6145P
SA6150P
SA8145P
SA8150P
SA8155P
SA8195P
SA8255P
SA8295P
SA4155P
SA8775P
SD 8 Gen1 5G
SD660
SD865 5G
SG4150P
SG8275P
QCS8550
QCS2290
QCS410
QCS4290
QCS4490
QCS5430
QCS610
QCS6490
QCS7230
QCS8250
AR8035
QRB5165M
QRB5165N
Qualcomm 215 Mobile Platform
Qualcomm Video Collaboration VC1 Platform
Qualcomm Video Collaboration VC3 Platform
Qualcomm Video Collaboration VC5 Platform
Robotics RB5 Platform
SA4150P
Samsung Mobile Firmware
WSA8832
SXR2130
QCA9377
QCA6574AU
QCA6174A
SA6155P
SA9000P
SD888
Google Android

Install update from vendor's website.

Samsung Mobile Firmware - update to SMR-JAN-2024
Google Android - addressed in versions 11 2023-12-05, 12L 2023-12-05, 12 2023-12-05, 13 2023-12-05, 14 2023-12-05

• https://docs.qualcomm.com/product/publicresources/securitybulletin/october-2023-bulletin.html
• https://docs.qualcomm.com/product/publicresources/securitybulletin/december-2023-bulletin.html

• Multiple vulnerabilities in Qualcomm firmware
• Multiple vulnerabilities in Google Android
• Multiple vulnerabilities in Samsung Mobile Firmware