Improper Validation of Array Index in Qualcomm products - CVE-2020-3632

Vulnerability identifier: #VU112428

CSH Severity: Low

CVSS v4.0: 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-2020-3632

CWE-ID: CWE-129

Exploitation vector: Local access

Exploit availability: No public exploit available

Vendor: Qualcomm

Affected software:
QSM8350
SC7180
SDX55M
SM6250
SM6250P
SM7125
SM7150P
SM7250
SM7250P
SM8150P
SM8350
SM8350P
SXR2130P
SDX55
SM6150
SM7150
SM8150
SM8250
SXR2130

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to improper input validation in MHI Ring Validation. A local application can execute arbitrary code.

Install security update from vendor's website.

• https://docs.qualcomm.com/product/publicresources/securitybulletin/november-2020-security-bulletin.html