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Overview

Vulnerability Score 3.6 3.6
CVE Id CVE-2005-4779
Last Modified 05 Sep 2008 04:57:48
Published 31 Dec 2005 12:00:00
Confidentiality Impact PARTIAL PARTIAL
Integrity Impact PARTIAL PARTIAL
Availability Impact NONE NONE
Access Vector LOCAL
Access Complexity LOW
Authentication NONE

CVE-2005-4779

Summary

verifiedexecioctl in verified_exec.c in NetBSD 2.0.2 calls NDINIT with UIO_USERSPACE rather than UID_SYSSPACE, which removes the functionality of the verified exec kernel subsystem and might allow local users to execute Trojan horse programs.

Vulnerable Systems

Operating System

  • Netbsd 2.0

  • Netbsd 2.0.1

  • Netbsd 2.0.2


References

OSVDB - 20725

MLIST - [netbsd-announce] 20051031 Announcing update 2.0.3 - source only

CONFIRM - http://releng.netbsd.org/cgi-bin/req-2-0.cgi?show=1988

CONFIRM - http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/dev/verified_exec.c.diff?r1=1.4&r2=1.4.2.1&f=h


Last Updated: 27 May 2016 10:41:26