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.
History

Tue, 20 May 2025 18:00:00 +0000

Type Values Removed Values Added
Description A denial of service exists in Microsoft IIS Server when the optional request filtering feature improperly handles requests, aka 'Microsoft IIS Server Denial of Service Vulnerability'. 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.
Title Microsoft IIS Server Denial of Service Vulnerability
References
Metrics cvssV3_1

{'score': 4.4, 'vector': '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2019-06-12T13:49:38

Updated: 2025-05-20T17:49:32.602Z

Reserved: 2018-11-26T00:00:00

Link: CVE-2019-0941

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-06-12T14:29:01.667

Modified: 2025-05-20T18:15:30.557

Link: CVE-2019-0941

cve-icon Redhat

No data.