CVE-2012-0158
Published 2012-04-10 · Updated 2026-06-16 · Source secure@microsoft.com
Summary
CVE-2012-0158 is a high-severity (CVSS 8.8) vulnerability in Microsoft MSCOMCTL.OCX. CISA added it to the Known Exploited Vulnerabilities catalog on November 3, 2021, which means exploitation in the wild has been confirmed; US federal agencies had to remediate it by May 3, 2022. CISA also lists it as known to be used in ransomware campaigns, so it should be prioritised accordingly. Microsoft has 390 vulnerabilities in the KEV catalog, 117 of them linked to ransomware.
All 390 known-exploited Microsoft vulnerabilities →Description
The (1) ListView, (2) ListView2, (3) TreeView, and (4) TreeView2 ActiveX controls in MSCOMCTL.OCX in the Common Controls in Microsoft Office 2003 SP3, 2007 SP2 and SP3, and 2010 Gold and SP1; Office 2003 Web Components SP3; SQL Server 2000 SP4, 2005 SP4, and 2008 SP2, SP3, and R2; BizTalk Server 2002 SP1; Commerce Server 2002 SP4, 2007 SP2, and 2009 Gold and R2; Visual FoxPro 8.0 SP1 and 9.0 SP2; and Visual Basic 6.0 Runtime allow remote attackers to execute arbitrary code via a crafted (a) web site, (b) Office document, or (c) .rtf file that triggers "system state" corruption, as exploited in the wild in April 2012, aka "MSCOMCTL.OCX RCE Vulnerability."
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA Known-Exploited Vulnerability
Product: Microsoft — MSCOMCTL.OCX
Name: Microsoft MSCOMCTL.OCX Remote Code Execution Vulnerability
Date added: 2021-11-03 · Due: 2022-05-03
Required action: Apply updates per vendor instructions.
References
- http://opensources.info/comment-on-the-curious-case-of-a-cve-2012-0158-exploit-by-chris-pierce/
- http://www.securityfocus.com/bid/52911
- http://www.securitytracker.com/id?1026899
- http://www.securitytracker.com/id?1026900
- http://www.securitytracker.com/id?1026902
- http://www.securitytracker.com/id?1026903
- http://www.securitytracker.com/id?1026904
- http://www.securitytracker.com/id?1026905

