CVE-2016-0199

Internet Explorer Memory Corruption Vulnerability

CVE-2016-0199 is fixed in 13 products on 1 platform, first by KB3163018, released June 14, 2016. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.

Urgent
CVSS
n/a
Critical
Exploitation
More likely
Vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.5100
98th percentile

<p>A remote code execution vulnerability exists when Internet Explorer improperly accesses objects in memory. The vulnerability could corrupt memory in such a way that an attacker could execute arbitrary code in the context of the current user. An attacker who successfully exploited the vulnerability could gain the same user rights as the current user. If the current user is logged on with administrative user rights, the attacker could take control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.</p> <p>An attacker could host a specially crafted website designed to exploit the vulnerability through Internet Explorer and then convince a user to view the website. The attacker could also take advantage of compromised websites, or websites that accept or host user-provided content or advertisements, by adding specially crafted content that could exploit the vulnerability. However, in all cases an attacker would have no way to force a user to view the attacker-controlled content. Instead, an attacker would have to convince a user to take action, typically by an enticement in an email or instant message, or by getting the user to open an attachment sent through email.</p> <p>The security update addresses the vulnerability by modifying how Internet Explorer handles objects in memory.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Internet Explorer 10 on Windows Server 2012 KB3160005 Jun 14, 2016
Internet Explorer 11 on Windows 10 Version 1511 for 32-bit Systems 10586.420 KB3163018 Jun 14, 2016
Internet Explorer 11 on Windows 10 Version 1511 for x64-based Systems 10586.420 KB3163018 Jun 14, 2016
Internet Explorer 11 on Windows 10 for 32-bit Systems 10240.16942 KB3163017 Jun 14, 2016
Internet Explorer 11 on Windows 10 for x64-based Systems 10240.16942 KB3163017 Jun 14, 2016
Internet Explorer 11 on Windows 8.1 for 32-bit systems KB3160005 Jun 14, 2016
Internet Explorer 11 on Windows 8.1 for x64-based systems KB3160005 Jun 14, 2016
Internet Explorer 11 on Windows RT 8.1 KB3160005 Jun 14, 2016
Internet Explorer 11 on Windows Server 2012 R2 KB3160005 Jun 14, 2016
Internet Explorer 9 on Windows Server 2008 for 32-bit Systems Service Pack 2 KB3160005 Jun 14, 2016
Internet Explorer 9 on Windows Server 2008 for x64-based Systems Service Pack 2 KB3160005 Jun 14, 2016
Internet Explorer 9 on Windows Vista Service Pack 2 KB3160005 Jun 14, 2016
Internet Explorer 9 on Windows Vista x64 Edition Service Pack 2 KB3160005 Jun 14, 2016