SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-8378

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, aka "Microsoft Office Information Disclosure Vulnerability." This…

MEDIUM 5.5EPSS 8.25%

Does this matter?

Lower severity and a low EPSS score (8.25%). Track it; it rarely justifies an emergency change on its own.

Description

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, aka "Microsoft Office Information Disclosure Vulnerability." This affects Word, Microsoft SharePoint Server, Microsoft Office Word Viewer, Microsoft Excel Viewer, Microsoft SharePoint, Microsoft Office.

CVSS 3.0
5.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS
8.25% probability · 95th percentile
CISA KEV
Not listed
Weakness
CWE-125, CWE-908
Affected
microsoft/excel viewer · microsoft/office · microsoft/office compatibility pack · microsoft/office web apps · microsoft/office word viewer · microsoft/sharepoint enterprise server 2013 · microsoft/sharepoint enterprise server 2016 · microsoft/sharepoint server · microsoft/word automation services
Source
secure@microsoft.com

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