CVE-2014-1776

CVE Published 2014-04-27
Related CWE(s) CWE-416: Use After Free
Related Vendor(s) microsoft
Related Product(s) internet_explorer
Exploitation Reported (CISA KEV) 2022-01-28
CVSS 3 Base Score 9.8 (CRITICAL)
CVSS 3 Attack Complexity LOW
CVSS 3 Attack Vector NETWORK

Use-after-free vulnerability in Microsoft Internet Explorer 6 through 11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors related to the CMarkup::IsConnectedToPrimaryMarkup function, as exploited in the wild in April 2014. NOTE: this issue originally emphasized VGX.DLL, but Microsoft clarified that "VGX.DLL does not contain the vulnerable code leveraged in this exploit. Disabling VGX.DLL is an exploit-specific workaround that provides an immediate, effective workaround to help block known attacks."

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