CVE-2005-4783
First published: Sat Dec 31 2005(Updated: )
kernfs_xread in kernfs_vnops.c in NetBSD before 20050831 does not check for a negative offset when reading the message buffer, which allows local users to read arbitrary kernel memory.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| NetBSD NetBSD | =1.6 | |
| NetBSD NetBSD | =2.1 | |
| NetBSD NetBSD | =2.0.3 | |
| NetBSD NetBSD | =2.0 |
Remedy
http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/miscfs/kernfs/kernfs_vnops.c.diff?r1=1.110&r2=1.111&f=h
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Reference Links
- http://mail-index.netbsd.org/netbsd-announce/2005/10/31/0000.html
- http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/miscfs/kernfs/kernfs_vnops.c
- http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/miscfs/kernfs/kernfs_vnops.c.diff?r1=1.110&r2=1.111&f=h
- http://releng.netbsd.org/cgi-bin/req-3.cgi?show=727
- http://www.packetstormsecurity.org/0601-advisories/NetBSD-SA2006-001.txt
- http://www.osvdb.org/20729
- http://securitytracker.com/id?1015132
- agent/type
- agent/first-publish-date
- agent/last-modified-date
- agent/remedy
- collector/nvd-historical
- agent/software-canonical-lookup-request
- collector/nvd-index
- agent/severity
- agent/weakness
- agent/author
- agent/references
- agent/softwarecombine
- agent/tags
- agent/description
- agent/event
- collector/mitre-cve
- source/MITRE
- vendor/netbsd
- canonical/netbsd netbsd
- version/netbsd netbsd/1.6
- version/netbsd netbsd/2.1
- version/netbsd netbsd/2.0.3
- version/netbsd netbsd/2.0