CVE-2018-0942

Internet Explorer Elevation of Privilege Vulnerability

CVE-2018-0942 is fixed in 16 products on 1 platform, first by KB4088779, released March 13, 2018. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.

Urgent
CVSS
3.0
Important
Exploitation
More likely
Vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0308
87th percentile

<p>An elevation of privilege vulnerability exists when Internet Explorer fails a check, allowing sandbox escape. An attacker who successfully exploited the vulnerability could use the sandbox escape to elevate privileges on an affected system.</p> <p>This vulnerability by itself does not allow arbitrary code execution; however, it could allow arbitrary code to be run if the attacker uses it in combination with another vulnerability (such as a remote code execution vulnerability or another elevation of privilege vulnerability) that is capable of leveraging the elevated privileges when code execution is attempted.</p> <p>The update addresses the vulnerability by correcting how Internet Explorer handles zone and integrity settings.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Internet Explorer 11 on Windows 10 Version 1511 for 32-bit Systems 10586.1478 KB4088779 Mar 13, 2018
Internet Explorer 11 on Windows 10 Version 1511 for x64-based Systems 10586.1478 KB4088779 Mar 13, 2018
Internet Explorer 11 on Windows 10 Version 1607 for 32-bit Systems KB4088787 Mar 13, 2018
Internet Explorer 11 on Windows 10 Version 1607 for x64-based Systems KB4088787 Mar 13, 2018
Internet Explorer 11 on Windows 10 Version 1703 for 32-bit Systems KB4088782 Mar 13, 2018
Internet Explorer 11 on Windows 10 Version 1703 for x64-based Systems KB4088782 Mar 13, 2018
Internet Explorer 11 on Windows 10 for 32-bit Systems 10240.17797 KB4088786 Mar 13, 2018
Internet Explorer 11 on Windows 10 for x64-based Systems 10240.17797 KB4088786 Mar 13, 2018
Internet Explorer 11 on Windows 7 for 32-bit Systems Service Pack 1 KB4088875 Mar 13, 2018
Internet Explorer 11 on Windows 7 for 32-bit Systems Service Pack 1 KB4096040 Mar 13, 2018
Internet Explorer 11 on Windows 7 for x64-based Systems Service Pack 1 KB4088875 Mar 13, 2018
Internet Explorer 11 on Windows 7 for x64-based Systems Service Pack 1 KB4096040 Mar 13, 2018
Internet Explorer 11 on Windows 8.1 for 32-bit systems KB4089187 Mar 13, 2018
Internet Explorer 11 on Windows 8.1 for 32-bit systems KB4088876 Mar 13, 2018
Internet Explorer 11 on Windows 8.1 for x64-based systems KB4089187 Mar 13, 2018
Internet Explorer 11 on Windows 8.1 for x64-based systems KB4088876 Mar 13, 2018
Internet Explorer 11 on Windows RT 8.1 KB4088876 Mar 13, 2018
Internet Explorer 11 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 KB4088875 Mar 13, 2018
Internet Explorer 11 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 KB4096040 Mar 13, 2018
Internet Explorer 11 on Windows Server 2012 R2 KB4089187 Mar 13, 2018
Internet Explorer 11 on Windows Server 2012 R2 KB4088876 Mar 13, 2018
Internet Explorer 11 on Windows Server 2016 KB4088787 Mar 13, 2018

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