Vulnerability Details CVE-2021-34859
This vulnerability allows remote attackers to execute arbitrary code on affected installations of TeamViewer 15.16.8.0. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of TVS files. The issue results from the lack of proper validation of user-supplied data, which can result in a memory corruption condition. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-13697.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.026
EPSS Ranking 84.9%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 6.8
References
- https://community.teamviewer.com/English/discussion/117794/august-updates-security-patches/p1
- https://www.zerodayinitiative.com/advisories/ZDI-21-1003/
- https://community.teamviewer.com/English/discussion/117794/august-updates-security-patches/p1
- https://www.zerodayinitiative.com/advisories/ZDI-21-1003/
Products affected by CVE-2021-34859
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cpe:2.3:a:teamviewer:teamviewer:15.16.8.0