CVE-2017-8563 — Improper Preservation of Permissions in Microsoft Windows 10

CWE-281 — Improper Preservation of Permissions7 documents6 sources
Severity
8.1HIGHNVD
EPSS
17.9%
top 4.84%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
15
Microsoft Windows 10Microsoft Windows Server 2008Microsoft Windows Server 2012+12 more
Timeline
PublishedJul 11
Latest updateMay 13

Description

Microsoft Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016 allows an elevation of privilege vulnerability due to Kerberos falling back to NT LAN Manager (NTLM) Authentication Protocol as the default authentication protocol, aka "Windows Elevation of Privilege Vulnerability".

CVSS vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.2 | Impact: 5.9

Affected Packages14 packages

Patches

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

🔴Vulnerability Details

1
GHSA
GHSA-79w4-pm9q-pr7v: Microsoft Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1, Windows 8↗2022-05-13
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📋Vendor Advisories

1
Microsoft
Windows Elevation of Privilege Vulnerability↗2017-07-11
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🕵️Threat Intelligence

4
Qualys
July Patch Tuesday: 19 Critical Vulnerabilities from Microsoft, plus Critical Adobe Patches | Qualys↗2017-07-11
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Qualys
July Patch Tuesday: 19 Critical Vulnerabilities from Microsoft, plus Critical Adobe Patches↗2017-07-11
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Talos
Microsoft Patch Tuesday - July 2017↗2017-07-11
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Crowdstrike
NTLM Keeps Haunting Microsoft↗
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