#VU112430 Integer underflow in Qualcomm products - CVE-2020-11208

Published: 2025-07-07 | Updated: 2025-07-07

Vulnerability identifier: #VU112430

Vulnerability risk: Low

CVSSv4.0: 7.1 [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:P/U:Clear]

CVE-ID: CVE-2020-11208

CWE-ID: CWE-191

Exploitation vector: Local

Exploit availability: Yes

Vendor: Qualcomm

Description

The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to improper input validation in DSP Process. A local application can execute arbitrary code.

Mitigation
Install security update from vendor's website.

Vulnerable software versions

SD820: All versions

SD821: All versions

QCS603: All versions

QCS605: All versions

SDA855: All versions

SA6155P: All versions

SA6145P: All versions

SA6155: All versions

SD855: All versions

SD 675: All versions

SD660: All versions

SD429: All versions

SD439: All versions

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

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.