vulnerability
Microsoft Windows: CVE-2019-1365: Microsoft IIS Server Elevation of Privilege Vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:L/Au:S/C:C/I:C/A:C) | Oct 8, 2019 | Oct 8, 2019 | Sep 5, 2025 |
Severity
9
CVSS
(AV:N/AC:L/Au:S/C:C/I:C/A:C)
Published
Oct 8, 2019
Added
Oct 8, 2019
Modified
Sep 5, 2025
Description
An elevation of privilege vulnerability exists when Microsoft IIS Server fails to check the length of a buffer prior to copying memory to it.An attacker who successfully exploited this vulnerability can allow an unprivileged function ran by the user to execute code in the context of NT AUTHORITY\system escaping the Sandbox.The security update addresses the vulnerability by correcting how Microsoft IIS Server sanitizes web requests., aka 'Microsoft IIS Server Elevation of Privilege Vulnerability'.
Solutions
microsoft-windows-windows_10-1607-kb4519998microsoft-windows-windows_10-1803-kb4520008microsoft-windows-windows_10-1809-kb4519338microsoft-windows-windows_10-1903-kb4517389microsoft-windows-windows_server_2012-kb4519985microsoft-windows-windows_server_2012_r2-kb4519990microsoft-windows-windows_server_2016-1607-kb4519998microsoft-windows-windows_server_2019-1809-kb4519338msft-kb4517389-c417813c-d3db-4b44-83f8-60de59e73b91msft-kb4519985-8a3aec2b-e0d7-44a2-938d-c02f6b274548msft-kb4519985-f0d0e25e-cdb1-4823-b241-92ac2a81d3b3msft-kb4519990-a2d349fe-ee2a-4a85-be00-ee8cba079e9bmsft-kb4519990-b8b37d2d-5063-477b-809c-baf8ce11b723msft-kb4520003-0d1c5f85-509f-4142-baa9-c9a7d22386f8msft-kb4520003-4177c40d-e502-4e6c-9b95-6162fba1cec3msft-kb4520003-a99aef55-9e6d-4c41-8f5b-d84b383a4f3amsft-kb4520003-ba350f9c-c29f-4b6c-b51b-e3b7b3173be3msft-kb4520003-eb2b689a-dab5-479f-a051-dd4ee86b98efmsft-kb4520003-f6315128-ecc0-4bc5-a152-c9383a644a56msft-kb4520009-6f2b0614-8c8a-474c-b9d5-9f1ab035f1fbmsft-kb4520009-7c787b1f-05ba-4516-a24c-617da56d1405msft-kb4520009-e97e00d7-47d2-4016-a5c1-bbe896a46d6f
References
- CVE-2019-1365
- https://attackerkb.com/topics/CVE-2019-1365
- https://support.microsoft.com/help/4517389
- https://support.microsoft.com/help/4519338
- https://support.microsoft.com/help/4519985
- https://support.microsoft.com/help/4519990
- https://support.microsoft.com/help/4519998
- https://support.microsoft.com/help/4520008
Rapid7 Labs
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