CVE-2009-1123 is a high severity vulnerability with a CVSS score of 7.8. Exploits are available; patches have been released and should be applied urgently. This is classified as a zero-day vulnerability.
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Lower probability of exploitation
EPSS predicts the probability of exploitation in the next 30 days based on real-world threat data, complementing CVSS severity scores with actual risk assessment.
The kernel in Microsoft Windows does not properly validate changes to unspecified kernel objects, which allows local users to gain privileges via a crafted application.
| Vendor | Product |
|---|---|
| Microsoft | Windows Server 2003 |
| Microsoft | Windows Server 2008 |
| Microsoft | Windows Xp |
| Microsoft | Windows Vista |
| Microsoft | Windows 2000 |