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TeamViewer Multiple Vulnerabilities (Aug 2021) - Linux
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
TeamViewer is prone to multiple vulnerabilities.
Insight
Insight
The following vulnerabilities exist: - CVE-2021-34858: Installations with existing TV recording files (TVS) are vulnerable to a problem in file parsing that could allow someone to execute arbitrary code and could cause the binary to crash. User interaction as well as a third-party vulnerability are required for remote exploitation. - CVE-2021-34859: In some circumstances, a problem in shared memory management could cause the TeamViewer service to perform an out-of-bounds read. Access to the machine is required for exploitation.
Affected Software
Affected Software
TeamViewer 15.x prior to version 15.21.4.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Update to version 15.21.4 or later.