CVE-2012-2521 Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka "Asynchronous NULL Object...
HighCVSS 9.3
EPSS 20.9%
- Published
- Updated
- Exploit status
- No public exploit known
Description
Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka "Asynchronous NULL Object Access Remote Code Execution Vulnerability."
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Microsoft internet explorer | = 6 | No fix listed |
| Microsoft internet explorer | = 7 | No fix listed |
| Microsoft internet explorer | = 8 | No fix listed |
| Microsoft internet explorer | = 9 | No fix listed |
References
- TA12-227A third-party-advisory us-government-resource
- MS12-052 vendor-advisory
- oval:org.mitre.oval:def:15742 signature vdb-entry