CVE-2005-4783
7 High
AI Score
Confidence
Low
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
0.0004 Low
EPSS
Percentile
5.3%
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.
| CPE | Name | Operator | Version |
|---|---|---|---|
| netbsd:netbsd | netbsd | eq | 1.6 |
| netbsd:netbsd | netbsd | eq | 2.1 |
| netbsd:netbsd | netbsd | eq | 2.0.3 |
| netbsd:netbsd | netbsd | eq | 2.0 |
References
cvsweb.netbsd.org/bsdweb.cgi/src/sys/miscfs/kernfs/kernfs_vnops.c
cvsweb.netbsd.org/bsdweb.cgi/src/sys/miscfs/kernfs/kernfs_vnops.c.diff?r1=1.110&r2=1.111&f=h
mail-index.netbsd.org/netbsd-announce/2005/10/31/0000.html
releng.netbsd.org/cgi-bin/req-3.cgi?show=727
securitytracker.com/id?1015132
www.osvdb.org/20729
www.packetstormsecurity.org/0601-advisories/NetBSD-SA2006-001.txt
7 High
AI Score
Confidence
Low
2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
0.0004 Low
EPSS
Percentile
5.3%