CVE-2020-16855

Microsoft Office Information Disclosure Vulnerability

Description

<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>

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 5.30% Top 15%
Vendor Advisory microsoft.com
Affected: Microsoft Microsoft Office 2019 for Mac
Affected: Microsoft Microsoft Office 2016 for Mac
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2020-16855?
CVE-2020-16855 has been scored as a medium severity vulnerability.
How to fix CVE-2020-16855?
To fix CVE-2020-16855, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-16855 being actively exploited in the wild?
It is possible that CVE-2020-16855 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~5% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-16855?
CVE-2020-16855 affects Microsoft Microsoft Office 2019 for Mac, Microsoft Microsoft Office 2016 for Mac.
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