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zdiMat Powell of Trend Micro Zero Day InitiativeZDI-21-909
HistoryJul 29, 2021 - 12:00 a.m.

(0Day) Microsoft 3D Viewer 3MF File Parsing Use-After-Free Remote Code Execution Vulnerability

2021-07-2900:00:00
Mat Powell of Trend Micro Zero Day Initiative
www.zerodayinitiative.com
38

0.017 Low

EPSS

Percentile

87.7%

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microsoft 3D Viewer. 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 3MF files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process at low integrity.