Insecure DLL loading in Sony Audio USB Driver and HAP Music Transfer - CVE-2021-20793

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Main Vulnerability Database Vulnerabilities #VU56044

Insecure DLL loading in Sony Audio USB Driver and HAP Music Transfer - CVE-2021-20793

Published: August 24, 2021


Vulnerability identifier: #VU56044
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-20793
CWE-ID: CWE-427
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Sony Audio USB Driver
HAP Music Transfer
Software vendor:
Sony Corporation

Description

The vulnerability allows a local attacker to compromise vulnerable system.

The vulnerability exists due to the installers of multiple Sony products contain an issue with the DLL search path. A local attacker can place a specially crafted .dll file and execute arbitrary code on victim's system.


Remediation

Install update from vendor's website.

External links