CVE-2009-1920
Critical
Description
The JScript scripting engine 5.1, 5.6, 5.7, and 5.8 in JScript.dll in Microsoft Windows, as used in Internet Explorer, does not properly load decoded scripts into memory before execution, which allows remote attackers to execute arbitrary code via a crafted web site that triggers memory corruption, aka "JScript Remote Code Execution Vulnerability."
SeverityCritical
CVSS9.3
Exploit probability—
Product
Microsoft Windows
PublishedSep 8, 2009
First seenSep 8, 2009
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft windows_2000 | No range specified | — |
| microsoft windows_server_2003 | No range specified | — |
| microsoft windows_server_2008 | No range specified | — |
| microsoft windows_vista | No range specified | — |
| microsoft windows_xp | No range specified | — |
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