MS12-071 Cumulative Security Update for Internet Explorer
2012-11-13 This security update resolves three privately reported vulnerabilities in Internet Explorer. The vulnerabilities could allow remote code execution if a user views a specially crafted webpage using Internet Explorer. An attacker who successfully exploited these vulnerabilities could gain the same user rights as the current user. Users whose accounts are configured to have fewer user rights on the system could be less impacted than users who operate with administrative user rights.
Vulnerabilities addressed in this bulletin:
Bulletin details at Microsoft.com
Vulnerabilities addressed in this bulletin:
- CFormElement use after free
- A remote code execution vulnerability exists in the way that Internet Explorer accesses an object that has not been correctly initialized or has been deleted. The vulnerability may corrupt memory in such a way that an attacker could execute arbitrary code in the context of the current user.
CVE-2012-1538 - CTreePos use after free
- A remote code execution vulnerability exists in the way that Internet Explorer accesses an object that has not been correctly initialized or has been deleted. The vulnerability may corrupt memory in such a way that an attacker could execute arbitrary code in the context of the current user.
CVE-2012-1539 - CTreeNode Use After Free Vulnerability
- A remote code execution vulnerability exists in the way that Internet Explorer accesses an object that has not been correctly initialized or has been deleted. The vulnerability may corrupt memory in such a way that an attacker could execute arbitrary code in the context of the current user.
CVE-2012-4775
Bulletin details at Microsoft.com
Related CVE Entries
Use-after-free vulnerability in Microsoft Internet Explorer 9 allows remote attackers to execute arbitrary code via a crafted web site, aka "CFormElement Use After Free Vulnerability."
Max CVSS
9.3
EPSS Score
67.18%
Published
2012-11-14
Updated
2023-12-07
Use-after-free vulnerability in Microsoft Internet Explorer 9 allows remote attackers to execute arbitrary code via a crafted web site, aka "CTreePos Use After Free Vulnerability."
Max CVSS
9.3
EPSS Score
67.18%
Published
2012-11-14
Updated
2023-12-07
Use-after-free vulnerability in Microsoft Internet Explorer 9 allows remote attackers to execute arbitrary code via a crafted web site, aka "CTreeNode Use After Free Vulnerability."
Max CVSS
9.3
EPSS Score
67.18%
Published
2012-11-14
Updated
2023-12-07