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: 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-2012-1876
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerability details
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.
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.
Affected software
Microsoft Internet Explorer
How to mitigate CVE-2012-1876
Install update from vendor's website.
Links to Public Exploits and PoC-codes
- Exploit #116 - CVE-2012-1876 (CVE-2012-1876 simple calc exploitation ) (March 18, 2020)
- Exploit #735 - Microsoft Internet Explorer 8 - Fixed Col Span ID (Full ASLR + DEP + EMET 5.1 Bypass) (MS12-037) (March 18, 2020)
- Exploit #736 - Microsoft Internet Explorer 8 - Fixed Col Span ID (Full ASLR + DEP + EMET 5.0 Bypass) (MS12-037) (March 18, 2020)
- Exploit #737 - Microsoft Internet Explorer 8 - Fixed Col Span ID (Full ASLR + DEP + EMET 4.1.x Bypass) (MS12-037) (March 18, 2020)
- Exploit #738 - Microsoft Internet Explorer 8 - Fixed Col Span ID (Full ASLR + DEP Bypass) (MS12-037) (March 18, 2020)
- Exploit #739 - Microsoft Internet Explorer - Fixed Table Col Span Heap Overflow (MS12-037) (Metasploit) (March 18, 2020)
- Exploit #1668 - MS12-037 Microsoft Internet Explorer Fixed Table Col Span Heap Overflow (March 18, 2020)