#VU64972 Use of Out-of-range Pointer Offset in Qualcomm products - CVE-2021-35132

Vulnerability identifier: #VU64972

Vulnerability risk: Low

CVSSv4.0: 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/E:U/U:Clear

CVE-ID: CVE-2021-35132

CWE-ID: CWE-823

Exploitation vector: Local access

Exploit availability: No public exploit available

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

Software vendor:
Qualcomm

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.

Install updates from vendor's website.

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