PT-2021-20661 · Teamviewer · Teamviewer

Fabián Cuchietti · Published 2021-02-23 · Updated 2022-04-06 · CVE-2021-34803

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: TeamViewer versions prior to 14.7.48644

Description: The issue allows TeamViewer to load untrusted DLLs in certain situations on Windows.

Recommendations: For versions prior to 14.7.48644, update to version 14.7.48644 or later to resolve the issue.

Fix

Uncontrolled Search Path Element

Weakness Enumeration

CWE-427

Related Identifiers

CVE-2021-34803

Affected Products

Teamviewer

References · 10

• https://community.teamviewer.com/English/discussion/111149/windows-v10-0-259144 · Vendor Advisory
• https://community.teamviewer.com/English/discussion/111150/windows-v11-0-259143 · Vendor Advisory
• https://community.teamviewer.com/English/discussion/111151/windows-v12-0-259142 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-34803 · Security Note
• https://community.teamviewer.com/English/discussion/111147/windows-v9-0-259145 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-34803 · Vendor Advisory
• https://community.teamviewer.com/English/discussion/111152/windows-v13-2-36222 · Vendor Advisory
• https://community.teamviewer.com/English/discussion/111154/windows-v14-7-48644 · Vendor Advisory
• https://community.teamviewer.com/English/discussion/111153/windows-v14-2-56678 · Vendor Advisory
• https://t.me/cvenotify/16458 · Telegram Post