CVE-2019-0941 - CVE House
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Status published Medium CVE-2019-0941

Microsoft IIS Server Denial of Service Vulnerability

Vulnerability Description

A denial of service exists in Microsoft IIS Server when the optional request filtering feature improperly handles requests. An attacker who successfully exploited this vulnerability could perform a temporary denial of service against pages configured to use request filtering. To exploit this vulnerability, an attacker could send a specially crafted request to a page utilizing request filtering. The update addresses the vulnerability by changing the way certain requests are processed by the filter.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

Windows 10 Version 1903 for 32-bit Systems, Windows 10 Version 1803, Windows Server, version 1903 (Server Core installation), Windows 7 Service Pack 1, Windows Server 2008 R2 Service Pack 1, Windows 10 Version 1903 for x64-based Systems, Windows 10 Version 1809, Windows Server 2019, Windows 8.1, Windows Server 2012 (Server Core installation), Windows 10 Version 1903 for ARM64-based Systems, Windows 10 Version 1507, Windows 10 Version 1709, Windows 10 Version 1703, Windows Server, version 1803 (Server Core Installation), Windows Server 2019 (Server Core installation), Windows Server 2016 (Server Core installation), Windows 10 Version 1607, Windows 7, Windows Server 2008 Service Pack 2 (Server Core installation), Windows Server 2008 R2 Service Pack 1 (Server Core installation), Windows Server 2012 R2, Windows 10 Version 1709 for 32-bit Systems, Windows Server 2012, Windows Server 2008 Service Pack 2, Windows Server 2012 R2 (Server Core installation), Windows Server 2016, Windows Server 2008 R2 Systems Service Pack 1, Windows Server 2008 Service Pack 2
Vulnerable Versions:
10.0.0, 6.1.0, 6.1.7601.0, 10.0.17763.0, 6.3.0, 6.2.9200.0, 10.0.10240.0, 10.0.14393.0, 6.0.6003.0, 6.3.9600.0, 6.0.0

Timeline

Official Publish: June 12th, 2019
Last Modified: May 20th, 2025
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:O/RC:C

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.