CVE-2021-34858

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Summary

CVECVE-2021-34858
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-01-13 22:15:00 UTC
Updated2022-01-21 02:17:00 UTC
DescriptionThis vulnerability allows remote attackers to execute arbitrary code on affected installations of TeamViewer. 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 read past the end of an allocated structure. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-13606.

Risk And Classification

Problem Types: CWE-125

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Teamviewer Teamviewer All All All All

References

ReferenceSourceLinkTags
ZDI-21-1001 | Zero Day Initiative MISC www.zerodayinitiative.com
August Updates - Security Patches — TeamViewer Support MISC community.teamviewer.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 378637 TeamViewer File Parsing Out-Of-Bounds Read Remote Code Execution (RCE) Vulnerability
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