Improper Validation of Array Index in Qualcomm products - CVE-2022-33256

Vulnerability identifier: #VU72835

CSH Severity: High

CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2022-33256

CWE-ID: CWE-129

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to improper input validation in Multi-mode call processor. A remote attacker can execute arbitrary code.

SM7250P
WCD9380
WCD9375
WCD9370
WCD9360
WCD9341
Snapdragon 4 Gen 1
SM7325P
SM7315
WCD9385
SDXR2 5G
SDX70M
SDX65
SDX57M
SDX55M
SD888 5G
WCN3988
WCN3991
WCN3998
WCN6740
WCN6750
WCN6850
WCN6851
WCN6855
WCN6856
WCN7850
WCN7851
WSA8810
WSA8815
WSA8830
WSA8835
QCS6490
QCA6390
QCA6391
QCA6421
QCA6426
QCA6431
QCA6436
QCA6574A
QCA6595AU
QCA6696
QCA8081
QCA8337
QCM6490
QCN6024
QCN9024
AR8035
QCX315
SA515M
SD 8 Gen1 5G
SD480
SD690 5G
SD695
SD750G
SD765
SD765G
SD768G
SD778G
SD780G
SD865 5G
SD870
SDX55
SD888
QCA6574AU
SD855
Google Android

Install security update from vendor's website.

Google Android - addressed in versions 11 2023-03-05, 12L 2023-03-05, 12 2023-03-05, 13 2023-03-05

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

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