Use of Out-of-range Pointer Offset in Qualcomm products - CVE-2021-35132

Vulnerability identifier: #VU64972

CSH Severity: Low

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-2021-35132

CWE-ID: CWE-823

Exploitation vector: Local access

Exploit availability: No public exploit available

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

The vulnerability exists due to boundary error within the DSP Service. A malicious application can trigger buffer overflow and execute arbitrary code with elevated privileges.

SDX55M
WCD9341
WCD9340
WCD9326
SW5100P
SW5100
SM7325P
SM7315
SM7250P
SM6250P
SM6250
SM4125
SDXR2 5G
SDX65
WCD9360
SDX50M
SD888 5G
SD870
SD865 5G
SD7c
SD780G
SD778G
SD768G
SD765G
WCN3991
WSA8835
WSA8830
WSA8815
WSA8810
WCN7851
WCN7850
WCN6856
WCN6855
WCN6851
WCN6850
WCN6750
WCN6740
WCN3998
SD765
WCN3990
WCN3988
WCN3980
WCN3950
WCN3910
WCN3660B
WCN3620
WCD9385
WCD9380
WCD9375
WCD9371
WCD9370
QCA6696
QRB5165N
QRB5165M
QRB5165
QCS6490
QCS610
QCS4290
QCS410
QCS2290
QCM6490
QCM4290
QCM2290
QCA8337
QCA8081
QSM8350
QCA6595AU
QCA6574A
QCA6574
QCA6436
QCA6431
QCA6430
QCA6426
QCA6421
QCA6420
QCA6391
QCA6390
AR8035
SD460
SD750G
SD720G
SD695
SD690 5G
SD680
SD678
SD662
SD480
AQT1000
SD429
SD 8cx Gen3
SD 8cx Gen2
SD 675
SA8195P
SA8155P
SA8155
SA6155
SA515M
SDX55
SDM429W
SD888
SD855
QCA6574AU
SD730
SD710
SD675
SD670
SD665
SA9000P
SA8540P
SA6155P
Google Android

Install updates from vendor's website.

Google Android - addressed in versions 10 2022-11-05, 11 2022-11-05, 12L 2022-11-05, 12 2022-11-05, 13 2022-11-05

• https://docs.qualcomm.com/product/publicresources/securitybulletin/july-2022-bulletin.html

• Multiple vulnerabilities in Qualcomm chipsets
• Multiple vulnerabilities in Google Android