#VU69957 Buffer overflow in Qualcomm products - CVE-2022-25697

Vulnerability identifier: #VU69957

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-2022-25697

CWE-ID: CWE-119

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
SD 8 Gen1 5G
SD429
SDA429W
WCD9380
WCN3610
WCN3620
WCN3660B
WCN3680B
WCN3980
WCN6855
WCN6856
WCN7850
WCN7851
WSA8830
WSA8835
SDM429W

Software vendor:
Qualcomm

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a boundary error in i2c buses when reading address configuration from i2c driver. A local application can trigger memory corruption and execute arbitrary code with elevated privileges.

Install updates from vendor's website.

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