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CVE-2020-16856

nvd nist
Published: Sep 11, 2020Modified: Jun 17, 2026

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7.8
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploitability: 1.8 / Impact: 5.9
Source: NVD (Secondary)

Description

<p>A remote code execution vulnerability exists in Visual Studio when it improperly handles objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accounts are configured to have fewer user rights on the system could be less impacted than users who operate with administrative user rights.</p> <p>To exploit the vulnerability, an attacker would have to convince a user to open a specially crafted file with an affected version of Visual Studio.</p> <p>The update addresses the vulnerability by correcting how Visual Studio handles objects in memory.</p>

Affected (6)

3 products
Visual Studio
Visual Studio 2017
Visual Studio 2019
Configuration A
6 vulnerable
Vulnerable SoftwareAffected Versions
Microsoft
Version 2012 update_5
Version 2013 update_5
Version 2015 update_3
From 15.0 to 15.8
Microsoft
From 16.0 to 16.3
From 16.5 to 16.6

References (2)

Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory

Timeline

No history available yet.