Vulnerability Monitor

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CVE-2012-1879


Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by attempting to access an undefined memory location, aka "insertAdjacentText Remote Code Execution Vulnerability."


Security Impact Summary

This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 8.1, indicating it can be exploited remotely over the network but requires specific conditions to be met without requiring user interaction and does not require pre-existing privileges . The vulnerability impacts confidentiality (data exposure), integrity (unauthorized modifications), and availability (service disruption) for affected systems. Impacting 7 products from microsoft, from microsoft, from microsoft and 4 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Documented in 2012, this vulnerability occurred amid the cloud computing expansion era, where traditional network perimeter security models were being reevaluated. Organizations were transitioning from isolated infrastructure to interconnected systems, creating new attack surfaces that vulnerabilities like this could exploit.


Published

2012-06-12T22:55:02.047

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv3.1: 8.1 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

8.6

Impact Score

10.0

Weaknesses
  • Type: Primary
    CWE-94
  • Type: Secondary
    CWE-94

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application microsoft internet_explorer 7 Yes
Operating System microsoft windows_server_2003 * No
Operating System microsoft windows_server_2008 * No
Operating System microsoft windows_server_2008 * No
Operating System microsoft windows_server_2008 * No
Operating System microsoft windows_server_2008 - No
Operating System microsoft windows_vista * No
Operating System microsoft windows_xp * No
Operating System microsoft windows_xp - No
Application microsoft internet_explorer 8 Yes
Application microsoft internet_explorer 9 Yes
Operating System microsoft windows_7 * No
Operating System microsoft windows_7 * No
Operating System microsoft windows_7 * No
Operating System microsoft windows_7 - No
Operating System microsoft windows_7 - No
Operating System microsoft windows_server_2003 * No
Operating System microsoft windows_server_2008 * No
Operating System microsoft windows_server_2008 * No
Operating System microsoft windows_server_2008 * No
Operating System microsoft windows_server_2008 - No
Operating System microsoft windows_server_2008 r2 No
Operating System microsoft windows_server_2008 r2 No
Operating System microsoft windows_vista * No
Operating System microsoft windows_xp * No
Operating System microsoft windows_xp - No
Application microsoft internet_explorer 6 Yes
Operating System microsoft windows_2003_server * No
Operating System microsoft windows_2003_server * No
Operating System microsoft windows_server_2003 * No
Operating System microsoft windows_xp * No
Operating System microsoft windows_xp - No

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For microsoft's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.