SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-16855

<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.

MEDIUM 5.5EPSS 4.42%

Does this matter?

Lower severity and a low EPSS score (4.42%). Track it; it rarely justifies an emergency change on its own.

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>

CVSS 3.1
5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS
4.42% probability · 91th percentile
CISA KEV
Not listed
Weakness
CWE-125, CWE-908
Affected
microsoft/office
Source
secure@microsoft.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.