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'.
CVSS Details
- CVSS 3.1 Base Score: 9.9
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Msft | — | 2019-10 Security Only Quality Update for Windows 8.1 for x64-based Systems (KB4519990)2019-10 Cumulative Update for Microsoft Windows Server 2012 R2 (KB4519990)2019-10 Security Only Quality Update for Windows Embedded Standard 7 for x64-based Systems (KB4520003)2019-10 Cumulative Update for Microsoft Windows 10, version 1803 (KB4520008)2019-10 Cumulative Update for Microsoft Windows Server 2016, version 1607 (KB4519998)2019-10 Security Only Quality Update for Windows 7 for x86-based Systems (KB4520003)2019-10 Cumulative Update for Microsoft Windows 10, version 1607 (KB4519998)2019-10 Cumulative Update for Microsoft Windows 10, version 1903 (KB4517389)2019-10 Security Only Quality Update for Windows Server 2008 for Itanium-based Systems (KB4520009)2019-10 Cumulative Update for Microsoft Windows 10, version 1809 (KB4519338)2019-10 Security Only Quality Update for Windows 8.1 for x86-based Systems (KB4519990)2019-10 Cumulative Update for Microsoft Windows Server 2019, version 1809 (KB4519338)2019-10 Security Only Quality Update for Windows Server 2008 for x64-based Systems (KB4520009)2019-10 Security Only Quality Update for Windows Server 2008 R2 for x64-based Systems (KB4520003)2019-10 Security Only Quality Update for Windows Server 2008 R2 for Itanium-based Systems (KB4520003)2019-10 Security Only Quality Update for Windows 7 for x64-based Systems (KB4520003)2019-10 Security Only Quality Update for Windows Server 2008 for x86-based Systems (KB4520009)2019-10 Security Only Quality Update for Windows Embedded 8 Standard for x86-based Systems (KB4519985)2019-10 Security Only Quality Update for Windows Embedded Standard 7 for x86-based Systems (KB4520003)2019-10 Security Only Quality Update for Windows Embedded 8 Standard for x64-based Systems (KB4519985)2019-10 Cumulative Update for Microsoft Windows Server 2012 (KB4519985)2019-10 Cumulative Update for Windows Server, version 1903 for x64-based Systems (KB4517389) | Oct 8, 2019 | Oct 8, 2019 |
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