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.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• http://releng.netbsd.org/cgi-bin/req-2-0.cgi?show=1988
• http://mail-index.netbsd.org/netbsd-announce/2005/10/31/0000.html
• http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/dev/verified_exec.c.diff?r1=1.4&r2=1.4.2.1&f=h
• http://www.osvdb.org/20725

References

• http://releng.netbsd.org/cgi-bin/req-2-0.cgi?show=1988
• http://mail-index.netbsd.org/netbsd-announce/2005/10/31/0000.html
• http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/dev/verified_exec.c.diff?r1=1.4&r2=1.4.2.1&f=h
• http://www.osvdb.org/20725

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