Heap-based buffer overflow in Microsoft Internet Explorer - CVE-2012-1876

 

Heap-based buffer overflow in Microsoft Internet Explorer - CVE-2012-1876

Published: January 10, 2017 / Updated: November 20, 2020


Vulnerability identifier: #VU4019
CSH Severity: High
CVSS v4.0: 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/E:A/U:Amber
CVE-ID: CVE-2012-1876
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability: The vulnerability is being exploited in the wild
Vendor: Microsoft
Affected software:
Microsoft Internet Explorer

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to heap-based buffer overflow related to Col Element. A remote attacker can create a specially crafted Web site, trick the victim into viewing it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability results in arbitrary code execution on the vulnerable system.

How to mitigate CVE-2012-1876

Install update from vendor's website.

Sources