CVE-2020-1342

CWE-125 — Out-of-bounds Read CWE-908 — Use of Uninitialized Resource4 documents4 sources

Severity

5.5MEDIUM

EPSS

24.8%

top 3.85%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Microsoft Microsoft 365 Apps FOR Enterprise FOR 32-bit Systems Microsoft Microsoft 365 Apps FOR Enterprise FOR 64-bit Systems Microsoft Microsoft Office +10 more

Timeline

PublishedJul 14

Latest updateMay 24

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 CVE ID is unique from CVE-2020-1445.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages13 packages

▶NVDmicrosoft/office2010, 2016, 2019+2

▶NVDmicrosoft/office_web_apps2010, 2013+1

▶CVEListV5microsoft/microsoft_office6 versions+5

▶CVEListV5microsoft/microsoft_office_web_apps2010 Service Pack 2, 2013 Service Pack 1+1

▶CVEListV5microsoft/microsoft_office_online_serverunspecified

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

GHSA

GHSA-mhm7-fjjw-2fgr: An information disclosure vulnerability exists when Microsoft Office software reads out of bound memory due to an uninitialized variable, which could↗2022-05-24

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CVEList

CVE-2020-1342: An information disclosure vulnerability exists when Microsoft Office software reads out of bound memory due to an uninitialized variable, which could↗2020-07-14

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