CVE-2020-1342

Microsoft Office Information Disclosure Vulnerability

CVE-2020-1342 is fixed in 16 products on 1 platform, first by KB4484456, released July 14, 2020. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
n/a
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0641
93rd percentile

<p>An information disclosure vulnerability exists when Microsoft Office software reads out of bound memory due to an uninitialized variable, which could disclose the contents of memory. An attacker who successfully exploited the vulnerability could view out of bound memory.</p> <p>Exploitation of the vulnerability requires that a user open a specially crafted file with an affected version of Microsoft Office software.</p> <p>The security update addresses the vulnerability by properly initializing the affected variable.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Microsoft Office 2010 Service Pack 2 (32-bit editions) KB4484456 Jul 14, 2020
Microsoft Office 2010 Service Pack 2 (64-bit editions) KB4484456 Jul 14, 2020
Microsoft Office Online Server KB4484451 Jul 14, 2020
Microsoft Office Web Apps 2010 Service Pack 2 KB4484381 Jul 14, 2020
Microsoft Office Web Apps 2013 Service Pack 1 KB4484357 Jul 14, 2020
Microsoft SharePoint Enterprise Server 2013 Service Pack 1 KB4484348 Jul 14, 2020
Microsoft SharePoint Enterprise Server 2016 KB4484436 Jul 14, 2020
Microsoft SharePoint Enterprise Server 2016 KB4484440 Jul 14, 2020
Microsoft SharePoint Server 2010 Service Pack 2 KB4484370 Jul 14, 2020
Microsoft SharePoint Server 2019 KB4484452 Jul 14, 2020
Microsoft SharePoint Server 2019 KB4484453 Jul 14, 2020
Microsoft Word 2010 Service Pack 2 (32-bit editions) KB4484458 Jul 14, 2020
Microsoft Word 2010 Service Pack 2 (64-bit editions) KB4484458 Jul 14, 2020
Microsoft Word 2013 RT Service Pack 1 KB4484446 Jul 14, 2020
Microsoft Word 2013 Service Pack 1 (32-bit editions) KB4484446 Jul 14, 2020
Microsoft Word 2013 Service Pack 1 (64-bit editions) KB4484446 Jul 14, 2020
Microsoft Word 2016 (32-bit edition) KB4484438 Jul 14, 2020
Microsoft Word 2016 (64-bit edition) KB4484438 Jul 14, 2020

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