CVE-2020-0993 — Uncontrolled Resource Consumption in Microsoft Windows

CWE-400 — Uncontrolled Resource Consumption10 documents6 sources
Severity
6.5MEDIUMNVD
EPSS
9.4%
top 7.21%
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
PublishedApr 15
Latest updateMay 24

Description

A denial of service vulnerability exists in Windows DNS when it fails to properly handle queries, aka 'Windows DNS Denial of Service Vulnerability'.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages10 packages

▶CVEListV5microsoft/windows18 versions+17
▶NVDmicrosoft/windows4 versions+3
▶NVDmicrosoft/windows_106 versions+5
▶CVEListV5microsoft/windows_server12 versions+11

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-hccf-j2pf-x736: A denial of service vulnerability exists in Windows DNS when it fails to properly handle queries, aka 'Windows DNS Denial of Service Vulnerability'↗2022-05-24
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CVEList
CVE-2020-0993: A denial of service vulnerability exists in Windows DNS when it fails to properly handle queries, aka 'Windows DNS Denial of Service Vulnerability'↗2020-04-15
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📋Vendor Advisories

1
Microsoft
Windows DNS Denial of Service Vulnerability↗2020-04-14
▶

🕵️Threat Intelligence

6
Talos
Microsoft Patch Tuesday — April 2020: Vulnerability disclosures and Snort coverage↗2020-04-14
▶
Trendmicro
April Patch Tuesday: Fixes for Font-Related, Microsoft SharePoint, Windows Components Vulnerabilities↗2020-04-14
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Trendmicro
April Patch Tuesday: Fixes for Font-Related, Microsoft SharePoint, Windows Components Vulnerabilities↗2020-04-14
▶
Talos
Microsoft Patch Tuesday — April 2020: Vulnerability disclosures and Snort coverage↗2020-04-14
▶
Trendmicro
April Patch Tuesday: Fixes for Font-Related, Microsoft SharePoint, Windows Components Vulnerabilities↗2020-04-14
▶
CVE-2020-0993 — Uncontrolled Resource Consumption | cvebase