Security bypass in Microsoft Internet Explorer - CVE-2016-0188
Published: May 10, 2016 / Updated: February 15, 2017
Vulnerability identifier: #VU5078
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2016-0188
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerabiity allows a remote attacker to bypass security restrictions on the target system.
The weakness exists due to improper validation of code integrity by the User Mode Code Integrity (UMCI) component of Device Guard. A remote attacker can create a specially crafted Web site, trick the victim into visiting it, bypass code-signing protection mechanism and execute a malicious code.
Successful exploitation of this vulnerability may result in arbitrary code execution on the vulnerable system.
The weakness exists due to improper validation of code integrity by the User Mode Code Integrity (UMCI) component of Device Guard. A remote attacker can create a specially crafted Web site, trick the victim into visiting it, bypass code-signing protection mechanism and execute a malicious code.
Successful exploitation of this vulnerability may result in arbitrary code execution on the vulnerable system.
Affected software
Microsoft Internet Explorer
How to mitigate CVE-2016-0188
Install update from vendor's website.