#VU57975 Insecure DLL loading in TeamViewer Remote Full Client for Windows - CVE-2021-34803

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Main Vulnerability Database Vulnerabilities #VU57975

#VU57975 Insecure DLL loading in TeamViewer Remote Full Client for Windows - CVE-2021-34803

Published: November 8, 2021


Vulnerability identifier: #VU57975
Vulnerability risk: High
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:Amber
CVE-ID: CVE-2021-34803
CWE-ID: CWE-427
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
TeamViewer Remote Full Client for Windows
Software vendor:
TeamViewer

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to the application loads DLL libraries in an insecure manner. A remote attacker can place a specially crafted .dll file, trick the victim into opening a file, associated with the vulnerable application, and execute arbitrary code on victim's system.


Remediation

Install updates from vendor's website.

External links