#VU87922 Improper input validation in Qualcomm products - CVE-2023-33100

Vulnerability identifier: #VU87922

Vulnerability risk: Medium

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2023-33100

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
AR8035
FastConnect 6700
FastConnect 6900
FastConnect 7800
QCA6584AU
QCA6698AQ
QCA8081
QCA8337
QCC710
QCM4490
QCM8550
QCN6024
QCN6224
QCN6274
QCN9024
QCS4490
QCS8550
QEP8111
QFW7114
QFW7124
SG8275P
SM8550P
Snapdragon 4 Gen 2 Mobile Platform
Snapdragon 8 Gen 1 Mobile Platform
Snapdragon 8 Gen 2 Mobile Platform
Snapdragon 8 Gen 3 Mobile Platform
Snapdragon 8+ Gen 1 Mobile Platform
Snapdragon 8+ Gen 2 Mobile Platform
Snapdragon Auto 5G Modem-RF Gen 2
Snapdragon X35 5G Modem-RF System
Snapdragon X65 5G Modem-RF System
Snapdragon X70 Modem-RF System
Snapdragon X75 5G Modem-RF System
WCD9340
WCD9370
WCD9380
WCD9385
WCD9390
WCD9395
WCN3950
WCN3988
WSA8810
WSA8815
WSA8830
WSA8835
WSA8840
WSA8845
WSA8845H
QCA6174A
WSA8832

Software vendor:
Qualcomm

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation in Multi-Mode Call Processor. A remote attacker can perform a denial of service (DoS) attack.

Install security update from vendor's website.

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