Stack-based buffer overflow in Qualcomm products - CVE-2023-43520

Vulnerability identifier: #VU86116

CSH Severity: High

CVSS v4: 8.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-43520

CWE-ID: CWE-121

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to read and manipulate data.

The vulnerability exists due to improper input validation in WLAN HOST. A remote attacker can read and manipulate data.

SA8650P
Snapdragon X75 5G Modem-RF System
Snapdragon AR2 Gen 1 Platform
Snapdragon 8+ Gen 2 Mobile Platform
Snapdragon 8 Gen 2 Mobile Platform
SM8550P
SA8775P
SA8770P
SRV1H
SA8255P
SA8195P
SA8155P
SA8150P
SA8145P
SA6150P
SA6145P
WCD9385
WSA8845H
WSA8845
WSA8840
WSA8835
WSA8830
WCD9395
WCD9390
Robotics RB5 Platform
WCD9380
WCD9340
SXR2230P
SXR1230P
SSG2125P
SSG2115P
SRV1M
QCA6391
QCA6595AU
QCA6595
QCA6584AU
QCA6574A
QCA6574
QCA6564AU
QCA6554A
QCA6688AQ
QAMSRV1M
QAMSRV1H
QAM8775P
QAM8650P
QAM8255P
Flight RB5 5G Platform
FastConnect 7800
FastConnect 6900
QCN6224
Qualcomm Video Collaboration VC5 Platform
QRB5165N
QFW7124
QFW7114
QCS8550
QCS8250
QCS7230
QCN6274
AR8035
QCM8550
QCC710
QCC2076
QCC2073
QCA8337
QCA8081
QCA6696
SA9000P
SA6155P
WSA8832
QCA6574AU
Google Android

Install security update from vendor's website.

Google Android - addressed in versions 11 2024-02-05, 12L 2024-02-05, 12 2024-02-05, 13 2024-02-05, 14 2024-02-05

• https://docs.qualcomm.com/product/publicresources/securitybulletin/february-2024-bulletin.html

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