ID CVE-2003-0386
Summary OpenSSH 3.6.1 and earlier, when restricting host access by numeric IP addresses and with VerifyReverseMapping disabled, allows remote attackers to bypass "from=" and "user@host" address restrictions by connecting to a host from a system whose reverse DNS hostname contains the numeric IP address.
References
Vulnerable Configurations
  • cpe:2.3:a:openbsd:openssh:3.6.1:*:*:*:*:*:*:*
    cpe:2.3:a:openbsd:openssh:3.6.1:*:*:*:*:*:*:*
CVSS
Base: 7.5 (as of 11-10-2017 - 01:29)
Impact:
Exploitability:
CWE NVD-CWE-Other
CAPEC
Access
VectorComplexityAuthentication
NETWORK LOW NONE
Impact
ConfidentialityIntegrityAvailability
PARTIAL PARTIAL PARTIAL
cvss-vector via4 AV:N/AC:L/Au:N/C:P/I:P/A:P
oval via4
accepted 2013-04-29T04:23:08.150-04:00
class vulnerability
contributors
  • name Aharon Chernin
    organization SCAP.com, LLC
  • name Dragos Prisaca
    organization G2, Inc.
definition_extensions
  • comment The operating system installed on the system is Red Hat Enterprise Linux 3
    oval oval:org.mitre.oval:def:11782
  • comment CentOS Linux 3.x
    oval oval:org.mitre.oval:def:16651
description OpenSSH 3.6.1 and earlier, when restricting host access by numeric IP addresses and with VerifyReverseMapping disabled, allows remote attackers to bypass "from=" and "user@host" address restrictions by connecting to a host from a system whose reverse DNS hostname contains the numeric IP address.
family unix
id oval:org.mitre.oval:def:9894
status accepted
submitted 2010-07-09T03:56:16-04:00
title OpenSSH 3.6.1 and earlier, when restricting host access by numeric IP addresses and with VerifyReverseMapping disabled, allows remote attackers to bypass "from=" and "user@host" address restrictions by connecting to a host from a system whose reverse DNS hostname contains the numeric IP address.
version 23
redhat via4
advisories
  • rhsa
    id RHSA-2006:0298
  • rhsa
    id RHSA-2006:0698
refmap via4
bid 7831
bugtraq 20030605 OpenSSH remote clent address restriction circumvention
cert-vn VU#978316
confirm
secunia
  • 21129
  • 21262
  • 21724
  • 22196
  • 23680
sgi 20060703-01-P
Last major update 11-10-2017 - 01:29
Published 02-07-2003 - 04:00
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