Description
Microsoft Internet Explorer 6 through 9, and 10 Consumer Preview, does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by attempting to access a nonexistent object, leading to a heap-based buffer overflow, aka "Col Element Remote Code Execution Vulnerability," as demonstrated by VUPEN during a Pwn2Own competition at CanSecWest 2012.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Metasploit 1 module
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MS12-037 Microsoft Internet Explorer Fixed Table Col Span Heap Overflow
exploit/windows/browser/ms12_037_ie_colspan
Exploit-DB 5
- Microsoft Internet Explorer 8 - Fixed Col Span ID (Full ASLR + DEP + EMET 5.1 Bypass) (MS12-037) EDB-35273 · remote · Nov 17, 2014 · verified
- Microsoft Internet Explorer 8 - Fixed Col Span ID (Full ASLR + DEP + EMET 5.0 Bypass) (MS12-037) EDB-34815 · remote · Sep 29, 2014 · verified
- Microsoft Internet Explorer 8 - Fixed Col Span ID (Full ASLR + DEP + EMET 4.1.x Bypass) (MS12-037) EDB-33944 · remote · Jul 1, 2014 · verified
- Microsoft Internet Explorer 8 - Fixed Col Span ID (Full ASLR + DEP Bypass) (MS12-037) EDB-24017 · remote · Jan 10, 2013 · verified
- Microsoft Internet Explorer - Fixed Table Col Span Heap Overflow (MS12-037) (Metasploit) EDB-20174 · remote · Aug 2, 2012 · verified
GitHub 2 repositories
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ExploitCN/CVE-2012-1876-win7_x86_and_win7x64 ★ 0 · Feb 8, 2022
CVE-2012-1876 win7_x86和x64平台分析,EXP、POC代码和分析文档
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WizardVan/CVE-2012-1876 ★ 0 · May 3, 2015
CVE-2012-1876 simple calc exploitation
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- TA12-164A third-party-advisory
- http://pwn2own.zerodayinitiative.com/status.html
- http://arstechnica.com/business/news/2012/03/ie-9-on-latest-windows-gets-stomped-at-hacker-contest.ars
- MS12-037 vendor-advisory
- http://www.zdnet.com/blog/security/pwn2own-2012-ie-9-hacked-with-two-0day-vulnerabilities/10621
- http://twitter.com/vupen/statuses/177895844828291073
- oval:org.mitre.oval:def:15539 vdb-entry signature