CVE-2020-0877 — Improper Privilege Management in Microsoft Windows

CWE-269 — Improper Privilege Management15 documents8 sources
Severity
7.8HIGHNVD
EPSS
0.4%
top 39.20%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
12
Microsoft WindowsMicrosoft Windows 10 Version 1903 FOR 32-bit SystemsMicrosoft Windows 10 Version 1903 FOR Arm64-based Systems+9 more
Timeline
PublishedMar 12
Latest updateMay 24

Description

An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0788, CVE-2020-0887.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages10 packages

▶CVEListV5microsoft/windows18 versions+17
▶NVDmicrosoft/windows4 versions+3
▶NVDmicrosoft/windows_106 versions+5
▶CVEListV5microsoft/windows_server17 versions+16

Patches

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

🔴Vulnerability Details

6
GHSA
GHSA-9wrx-xjg3-3rfc: An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation↗2022-05-24
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GHSA
GHSA-2xhw-38f9-vprc: An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation↗2022-05-24
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GHSA
GHSA-3g7g-5m3g-g57p: An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation↗2022-05-24
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CVEList
CVE-2020-0877: An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation↗2020-03-12
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CVEList
CVE-2020-0788: An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation↗2020-03-12
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📋Vendor Advisories

1
Microsoft
Win32k Elevation of Privilege Vulnerability↗2020-03-10
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🕵️Threat Intelligence

4
Talos
Microsoft Patch Tuesday — March 2020: Vulnerability disclosures and Snort coverage↗2020-03-10
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Talos
Microsoft Patch Tuesday — March 2020: Vulnerability disclosures and Snort coverage↗2020-03-10
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Tenable
Microsoft’s March 2020 Patch Tuesday Addresses 115 CVEs, Including 58 Elevation of Privilege Flaws↗2020-03-10
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Zscaler
Zscaler found New Security Vulnerabilities | 10-03-2020↗
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CVE-2020-0877 — Improper Privilege Management | cvebase