Infinite loop in Qualcomm products - CVE-2022-25742

Vulnerability identifier: #VU69023

CSH Severity: 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-2022-25742

CWE-ID: CWE-835

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
AR8031
CSRA6620
CSRA6640
MDM8207
MDM9205
MDM9207
QCA4004
QCA4010
QCA4020
QCA4024
WCD9306
WCD9330
WCD9335
WCN3980
WCN3998
WCN3999
WSA8810
WSA8815
MDM9206
MDM9607
QCS405

Software vendor:
Qualcomm

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

The vulnerability exists due to infinite loop in modem when parsing IGMPv2 packets. A remote attacker can send specially crafted traffic to the device and consume all available system resources.

Install updates from vendor's website.

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