Vulnerability identifier: #VU22442

Vulnerability risk: High

CVSSv3.1: 7.9 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-18196

CWE-ID: CWE-427

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
TeamViewer
Client/Desktop applications / Other client 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 authenticated administrator can install DLL on the target system, restart a service and execute arbitrary code on victim's system.

Note: This vulnerability affects the following versions:

versions up to 11.0.133222 (fixed in 11.0.214397)

12.0.X (fixed in 12.0.214399)

13.X.X (fixed in 13.2.36216)

14.X.X (fixed in 14.7.1965)

Mitigation
Install updates from vendor's website.

Vulnerable software versions

TeamViewer: All versions

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External links
http://community.teamviewer.com/t5/Announcements/Security-bulletin-CVE-2019-18196/td-p/74564

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.