CVE-2006-4927
MEDIUM · CVSS 4.6EPSS 1.8%EU EUVD
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.
Key facts
- CVSS score
- 4.6 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:L/AC:L/Au:N/C:P/I:P/A:P- EPSS score
- 1.8% (78th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2006-4914)
- Published
- October 10, 2006
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2006-4914 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- symantec / naveng driver
- symantec / navex15 driver
References
- http://secunia.com/advisories/22288(Patch, Vendor Advisory)
- http://securityreason.com/securityalert/1690
- http://securitytracker.com/id?1016994(Exploit, Patch)
- http://securitytracker.com/id?1016995(Exploit, Patch)
- http://securitytracker.com/id?1016996(Exploit, Patch)
- http://securitytracker.com/id?1016997(Exploit, Patch)
- http://securitytracker.com/id?1016998(Exploit, Patch)
- http://securitytracker.com/id?1016999(Exploit, Patch)
- http://securitytracker.com/id?1017000(Exploit, Patch)
- http://securitytracker.com/id?1017001(Exploit, Patch)
- http://securitytracker.com/id?1017002(Exploit, Patch)
- http://www.idefense.com/intelligence/vulnerabilities/display.php?id=417(Patch, Vendor Advisory)
- http://www.kb.cert.org/vuls/id/946820(US Government Resource)
- http://www.securityfocus.com/archive/1/447849/100/0/threaded
- http://www.securityfocus.com/bid/20360(Exploit, Patch)
- http://www.symantec.com/avcenter/security/Content/2006.10.05a.html(Patch)
- http://www.vupen.com/english/advisories/2006/3928
- https://exchange.xforce.ibmcloud.com/vulnerabilities/29360
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
Query CVEs from your AI assistant
The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.
Add the CVE brain