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CVE-2006-4927

MediumPublished

The (a) NAVENG (NAVENG.SYS) and (b) NAVEX15 (NAVEX15.SYS) device drivers 20061.3.0.12 and later, as used in Symantec AntiVirus and security products, allow...

Published: Oct 5, 2006
Updated: Aug 7, 2024
Assigning CNA: mitre
Evidence observed: Aug 26, 2006

Primary CVSS

4.6/ 10Medium

nvd · CVSS 2.0

AV:L/AC:L/Au:N/C:P/I:P/A:P

EPSS probability estimate

1.8%

Low · next 30 days

Percentile: 76.6%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

The (a) NAVENG (NAVENG.SYS) and (b) NAVEX15 (NAVEX15.SYS) device drivers 20061.3.0.12 and later, as used in Symantec AntiVirus and security products, allow local users to gain privileges by overwriting critical system addresses using a crafted Irp to the IOCTL functions (1) 0x222AD3, (2) 0x222AD7, and (3) 0x222ADB.

Sources

Symantec AntiVirus - IOCTL Kernel Privilege Escalation (1)Exploit
Ruben Santamarta · windows · Aug 26, 2006
Symantec AntiVirus - IOCTL Kernel Privilege Escalation (2)Exploit
Ruben Santamarta · windows · Aug 26, 2006

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