Executive Summary

Informations
Name CVE-2005-4783 First vendor Publication 2005-12-31
Vendor Cve Last vendor Modification 2008-09-05

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:P/I:N/A:N)
Cvss Base Score 2.1 Attack Range Local
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
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Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-4783

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 4

Open Source Vulnerability Database (OSVDB)

Id Description
20729 NetBSD Message Buffer Negative Offset Arbitrary Kernel Memory Access

NetBSD contains a flaw that may lead to an unauthorized information disclosure. The issue is triggered when negative offsets are permitted while reading the message buffer, which will disclose arbitrary kernel memory segments resulting in a loss of confidentiality.

Sources (Detail)

Source Url
CONFIRM 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...
http://releng.netbsd.org/cgi-bin/req-3.cgi?show=727
MLIST http://mail-index.netbsd.org/netbsd-announce/2005/10/31/0000.html
NETBSD http://www.packetstormsecurity.org/0601-advisories/NetBSD-SA2006-001.txt
OSVDB http://www.osvdb.org/20729
SECTRACK http://securitytracker.com/id?1015132

Alert History

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Date Informations
2021-05-04 12:03:32
  • Multiple Updates
2021-04-22 01:03:49
  • Multiple Updates
2020-05-23 00:17:13
  • Multiple Updates
2016-06-28 15:32:43
  • Multiple Updates
2013-05-11 11:39:08
  • Multiple Updates