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.
Metrics
CVSS 3.1 4.4/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:LWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 Version 1903 for 32-bit Systems | >= 10.0.0, < publication |
| Microsoft | Windows 10 Version 1803 | >= 10.0.0, < publication |
| Microsoft | Windows Server, version 1903 (Server Core installation) | >= 10.0.0, < publication |
| Microsoft | Windows 7 Service Pack 1 | >= 6.1.0, < publication |
| Microsoft | Windows Server 2008 R2 Service Pack 1 | >= 6.1.7601.0, < publication |
| Microsoft | Windows 10 Version 1903 for x64-based Systems | >= 10.0.0, < publication |
| Microsoft | Windows 10 Version 1809 | >= 10.0.0, < publication |
| Microsoft | Windows Server 2019 | >= 10.0.17763.0, < publication |
| Microsoft | Windows 8.1 | >= 6.3.0, < publication |
| Microsoft | Windows Server 2012 (Server Core installation) | >= 6.2.9200.0, < publication |
| Microsoft | Windows 10 Version 1903 for ARM64-based Systems | >= 10.0.0, < publication |
| Microsoft | Windows 10 Version 1507 | >= 10.0.10240.0, < publication |
| Microsoft | Windows 10 Version 1709 | >= 10.0.0, < publication |
| Microsoft | Windows 10 Version 1703 | >= 10.0.0, < publication |
| Microsoft | Windows 10 Version 1809 | >= 10.0.17763.0, < publication |
| Microsoft | Windows Server, version 1803 (Server Core Installation) | >= 10.0.0, < publication |
| Microsoft | Windows Server 2019 (Server Core installation) | >= 10.0.17763.0, < publication |
| Microsoft | Windows Server 2016 (Server Core installation) | >= 10.0.14393.0, < publication |
| Microsoft | Windows 10 Version 1607 | >= 10.0.14393.0, < publication |
| Microsoft | Windows 7 | >= 6.1.0, < publication |
| Microsoft | Windows Server 2008 Service Pack 2 (Server Core installation) | >= 6.0.6003.0, < publication |
| Microsoft | Windows Server 2008 R2 Service Pack 1 (Server Core installation) | >= 6.1.7601.0, < publication |
| Microsoft | Windows Server 2012 R2 | >= 6.3.9600.0, < publication |
| Microsoft | Windows 10 Version 1709 for 32-bit Systems | >= 10.0.0, < publication |
| Microsoft | Windows Server 2012 | >= 6.2.9200.0, < publication |
| Microsoft | Windows Server 2008 Service Pack 2 | >= 6.0.6003.0, < publication |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | >= 6.3.9600.0, < publication |
| Microsoft | Windows Server 2016 | >= 10.0.14393.0, < publication |
| Microsoft | Windows Server 2008 R2 Systems Service Pack 1 | >= 6.1.0, < publication |
| Microsoft | Windows Server 2008 Service Pack 2 | >= 6.0.6003.0, < publication |
| Microsoft | Windows Server 2008 Service Pack 2 | >= 6.0.0, < publication |
References
Timeline
- Published
- Jun 12, 2019
- Last modified
- Jun 17, 2026
- NVD status
- Modified