Vulnerability Name:

CVE-2001-0554 (CCN-6875)

Assigned:2001-07-18
Published:2001-07-18
Updated:2022-01-21
Summary:Buffer overflow in BSD-based telnetd telnet daemon on various operating systems allows remote attackers to execute arbitrary commands via a set of options including AYT (Are You There), which is not properly handled by the telrcv function.
CVSS v3 Severity:10.0 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:10.0 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
10.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-120
Vulnerability Consequences:Gain Access
References:Source: CCN
Type: FreeBSD Security Advisory FreeBSD-SA-01:49
telnetd contains remote buffer overflow

Source: FREEBSD
Type: Broken Link, Patch, Vendor Advisory
FreeBSD-SA-01:49

Source: NETBSD
Type: Broken Link
NetBSD-SA2001-012

Source: CCN
Type: Caldera International, Inc. Security Advisory CSSA-2001-030.0
Linux - Telnet AYT remote exploit

Source: CCN
Type: SGI Security Advisory 20010801-01-P
IRIX Telnet protocol options

Source: SGI
Type: Broken Link
20010801-01-P

Source: CALDERA
Type: Broken Link
CSSA-2001-SCO.10

Source: CCN
Type: Caldera International, Inc. Security Advisory CSSA-2001-SCO.10
telnetd buffer overflow

Source: CCN
Type: BugTraq Mailing List, Wed Jul 18 2001 - 15:15:10 CDT
multiple vendor telnet daemon vulnerability

Source: CCN
Type: BugTraq Mailing List, Tue Jul 24 2001 - 16:51:24 CDT
Re: multiple vendor telnet daemon vulnerability

Source: CCN
Type: BugTraq Mailing List, Tue Jul 24 2001 - 18:11:36 CDT
Re: multiple vendor telnet daemon vulnerability

Source: CCN
Type: BugTraq Mailing List, Wed Jul 25 2001 - 02:44:46 CDT
SCO - Telnetd AYT overflow ?

Source: CCN
Type: BugTraq Mailing List, Wed Jul 25 2001 - 17:51:28 CDT
Vulnerability in Windows 2000 TELNET service

Source: CCN
Type: BugTraq Mailing List, Thu Jul 26 2001 - 17:29:02 CDT
RE: Vulnerability in Windows 2000 TELNET service

Source: CCN
Type: IBM Managed Security Services Outside Advisory Redistribution MSS-OAR-E01-2001:298.1
Buffer overflow vulnerability in telnet daemon

Source: HP
Type: Broken Link
HPSBUX0110-172

Source: MITRE
Type: CNA
CVE-2001-0554

Source: CONECTIVA
Type: Broken Link
CLA-2001:413

Source: CCN
Type: Conectiva Linux Announcement CLSA-2001:413
telnet

Source: CCN
Type: Compaq Services Software Patches SSRT0745U
potential telnetd option handling vulnerability

Source: COMPAQ
Type: Broken Link
SSRT0745U

Source: IBM
Type: Broken Link, Third Party Advisory, VDB Entry
MSS-OAR-E01-2001:298

Source: CCN
Type: Hewlett-Packard Company Security Bulletin HPSBUX0110-172
Sec. Vulnerability in telnetd

Source: BUGTRAQ
Type: Broken Link, Third Party Advisory, VDB Entry
20010725 Telnetd AYT overflow scanner

Source: BUGTRAQ
Type: Broken Link, Third Party Advisory, VDB Entry
20010725 SCO - Telnetd AYT overflow ?

Source: BUGTRAQ
Type: Broken Link, Third Party Advisory, VDB Entry
20010810 ADV/EXP: netkit <=0.17 in.telnetd remote buffer overflow

Source: CCN
Type: RHSA-2001-099
New telnet packages available to fix buffer overflow vulnerabilities

Source: CCN
Type: RHSA-2001-100
Updated Kerberos 5 packages now available

Source: CCN
Type: Kerberos Security Advisory 2001-07-31
KRB5 TELNETD BUFFER OVERFLOWS

Source: CCN
Type: Apple Computer, Inc. Product Security Incident Response
Mac OS X v10.1 telnetd

Source: CALDERA
Type: Broken Link
CSSA-2001-030.0

Source: CCN
Type: CERT Advisory CA-2001-21
Buffer Overflow in telnetd

Source: CERT
Type: Patch, Third Party Advisory, US Government Resource
CA-2001-21

Source: CCN
Type: CIAC Information Bulletin L-124
Remote Buffer Overflow in telnetd

Source: CCN
Type: CIAC Information Bulletin L-128
MIT Kerberos 5 telnetd Buffer Overflows

Source: CCN
Type: CIAC Information Bulletin L-131
IBM AIX telnetd Buffer Overflow

Source: CIAC
Type: Broken Link
L-131

Source: CCN
Type: CIAC Information Bulletin M-006
HP-UX telnetd Security Vulnerability

Source: CCN
Type: CIAC Information Bulletin M-043
Hewlett-Packard Buffer Overflow in Telnet Server Vulnerability

Source: CCN
Type: CIAC Information Bulletin M-119
Cisco VPN Concentrators and VPN 3002 Client Multiple Vulnerabilities

Source: CCN
Type: Cisco Systems Inc. Security Advisory, 2002 January 29 1500 UTC
Cisco CatOS Telnet Buffer Vulnerability

Source: CISCO
Type: Third Party Advisory
20020129 Cisco CatOS Telnet Buffer Vulnerability

Source: CCN
Type: vpn3k-multiple-vuln-pub
Cisco Security Advisory: Cisco VPN 3000 Concentrator Multiple Vulnerabilities

Source: DEBIAN
Type: Third Party Advisory
DSA-070

Source: DEBIAN
Type: Third Party Advisory
DSA-075

Source: DEBIAN
Type: DSA-070
netkit-telnet -- remote exploit

Source: DEBIAN
Type: DSA-075
netkit-telnet-ssl -- remote exploit

Source: CCN
Type: GLSA-200410-03
NetKit-telnetd: buffer overflows in telnet and telnetd

Source: CCN
Type: US-CERT VU#745371
Multiple vendor telnet daemons vulnerable to buffer overflow via crafted protocol options

Source: CCN
Type: Cray Service Bulletin, September/October 2001, Volume 3, Number 5
Security Issues Reported, CERT Advisory CA-2001-21

Source: MANDRAKE
Type: Broken Link
MDKSA-2001:068

Source: SUSE
Type: Broken Link
SuSE-SA:2001:029

Source: OSVDB
Type: Broken Link
809

Source: CCN
Type: OSVDB ID: 809
Multiple BSD Telnet telrcv Functin Remote Command Execution

Source: REDHAT
Type: Third Party Advisory
RHSA-2001:099

Source: REDHAT
Type: Third Party Advisory
RHSA-2001:100

Source: BUGTRAQ
Type: Exploit, Third Party Advisory, VDB Entry, Vendor Advisory
20010718 multiple vendor telnet daemon vulnerability

Source: BID
Type: Exploit, Patch, Third Party Advisory, VDB Entry, Vendor Advisory
3064

Source: CCN
Type: BID-3064
Multiple Vendor Telnetd Buffer Overflow Vulnerability

Source: CCN
Type: SuSE Security Announcement SuSE-SA:2001:029
nkitb/nkitserv/telnetd

Source: CCN
Type: FedCIRC Advisory FA-2001-21
Buffer Overflow in telnetd

Source: XF
Type: Third Party Advisory, VDB Entry
telnetd-option-telrcv-bo(6875)

Source: XF
Type: UNKNOWN
telnetd-option-telrcv-bo(6875)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:netkit:linux_netkit:0.10:*:*:*:*:*:*:*
  • OR cpe:/a:netkit:linux_netkit:0.11:*:*:*:*:*:*:*
  • OR cpe:/a:mit:kerberos:1.0:*:*:*:*:*:*:*
  • OR cpe:/a:netkit:linux_netkit:0.12:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5:*:*:*:*:*:*:*
  • OR cpe:/a:mit:kerberos_5:1.2:-:*:*:*:*:*:*
  • OR cpe:/a:mit:kerberos_5:1.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:mit:kerberos_5:1.2.2:*:*:*:*:*:*:*
  • OR cpe:/a:mit:kerberos_5:1.1:*:*:*:*:*:*:*
  • OR cpe:/a:mit:kerberos_5:1.1.1:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:freebsd:freebsd:2.0:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:2.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:2.0.5:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:2.1:stable:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:2.1.0:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:2.1.5:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:2.1.6:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:2.1.6.1:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:2.1.7:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:2.1.7.1:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:2.2:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:2.2:current:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:2.2.1:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:2.2.2:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:2.2.3:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:2.2.4:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:2.2.5:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:2.2.6:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:2.2.7:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:2.2.8:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:3.0:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:3.0:releng:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:3.1:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:3.2:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:3.3:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:3.4:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:3.5:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:3.5:stable:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:3.5.1:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:3.5.1:release:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:3.5.1:stable:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.0:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.0:alpha:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.0:releng:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.1:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.1.1:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.2:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.3:-:*:*:*:*:*:*
  • OR cpe:/o:ibm:aix:4.3:*:*:*:*:*:*:*
  • OR cpe:/o:ibm:aix:4.3.1:*:*:*:*:*:*:*
  • OR cpe:/o:ibm:aix:4.3.2:*:*:*:*:*:*:*
  • OR cpe:/o:ibm:aix:4.3.3:*:*:*:*:*:*:*
  • OR cpe:/o:ibm:aix:5.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.0:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.2:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.2.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.3:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.3.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.3.2:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.3.3:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.4:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.4.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.4.2:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.4.3:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.5:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.5.1:*:*:*:*:*:*:*
  • OR cpe:/o:openbsd:openbsd:2.0:*:*:*:*:*:*:*
  • OR cpe:/o:openbsd:openbsd:2.1:*:*:*:*:*:*:*
  • OR cpe:/o:openbsd:openbsd:2.2:*:*:*:*:*:*:*
  • OR cpe:/o:openbsd:openbsd:2.3:*:*:*:*:*:*:*
  • OR cpe:/o:openbsd:openbsd:2.4:*:*:*:*:*:*:*
  • OR cpe:/o:openbsd:openbsd:2.5:*:*:*:*:*:*:*
  • OR cpe:/o:openbsd:openbsd:2.6:*:*:*:*:*:*:*
  • OR cpe:/o:openbsd:openbsd:2.7:*:*:*:*:*:*:*
  • OR cpe:/o:openbsd:openbsd:2.8:*:*:*:*:*:*:*
  • OR cpe:/o:sun:sunos:5.6:*:*:*:*:*:*:*
  • OR cpe:/o:sun:sunos:5.0:*:*:*:*:*:*:*
  • OR cpe:/o:sun:sunos:5.1:*:*:*:*:*:*:*
  • OR cpe:/o:sun:sunos:5.2:*:*:*:*:*:*:*
  • OR cpe:/o:sun:sunos:5.3:*:*:*:*:*:*:*
  • OR cpe:/o:sun:sunos:5.4:*:*:*:*:*:*:*
  • OR cpe:/o:sun:sunos:5.5:*:*:*:*:*:*:*
  • OR cpe:/o:sun:sunos:5.5.1:*:*:*:*:*:*:*
  • OR cpe:/o:sun:sunos:5.7:*:*:*:*:*:*:*
  • OR cpe:/o:sun:sunos:5.8:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:debian:debian_linux:2.2:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:sun:solaris:*:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:3.0:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:6.5:*:*:*:*:*:*:*
  • OR cpe:/o:cray:unicos:*:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:linux:5.2:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:3.1:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:3.2:*:*:*:*:*:*:*
  • OR cpe:/o:suse:suse_linux:6.2:*:*:*:*:*:*:*
  • OR cpe:/o:ibm:aix:4.3:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:3.3:-:*:*:*:*:*:*
  • OR cpe:/o:ibm:aix:4.3.2:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:linux:6.2:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:3.4:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.0:*:*:*:*:*:*:*
  • OR cpe:/o:suse:suse_linux:6.3:*:*:*:*:*:*:*
  • OR cpe:/o:suse:suse_linux:6.4:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:2.2:*:*:*:*:*:*:*
  • OR cpe:/o:suse:suse_linux:6.1:*:*:*:*:*:*:*
  • OR cpe:/o:mandrakesoft:mandrake_linux:7.1:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:3.5:*:*:*:*:*:*:*
  • OR cpe:/a:connectiva:linux:-:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:linux:7:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.1:*:*:*:*:*:*:*
  • OR cpe:/o:mandrakesoft:mandrake_linux:7.2:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.5:*:*:*:*:*:*:*
  • OR cpe:/o:suse:suse_linux:7.0:*:*:*:*:*:*:*
  • OR cpe:/o:mandrakesoft:mandrake_linux_corporate_server:1.0.1:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.2:*:*:*:*:*:*:*
  • OR cpe:/o:suse:suse_linux:7.1:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:catalyst_5000:*:*:*:*:*:*:*:*
  • OR cpe:/o:ibm:aix:5.1:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:linux:7.1:*:*:*:*:*:*:*
  • OR cpe:/o:mandrakesoft:mandrake_linux:8.0:*:*:*:*:*:*:*
  • OR cpe:/a:mandrakesoft:mandrake_single_network_firewall:7.2:*:*:*:*:*:*:*
  • OR cpe:/o:suse:suse_linux:7.2:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.3:-:*:*:*:*:*:*
  • OR cpe:/o:windriver:bsdos:4.2:*:*:*:*:*:*:*
  • OR cpe:/o:ibm:aix:4.3.3:*:*:*:*:*:*:*
  • OR cpe:/o:mandrakesoft:mandrake_linux:8.1:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:linux:7.2:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:catalyst_4000:*:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:catalyst_6000:*:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:catalyst_2948g:*:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:catalyst_2900:*:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:linux:7.3:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:3.0:*:*:*:*:*:*:*
  • OR cpe:/o:gentoo:linux:*:*:*:*:*:*:*:*
  • OR cpe:/o:ibm:aix:4.3.1:*:*:*:*:*:*:*
  • OR cpe:/a:mit:kerberos:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:1828
    V
    		Buffer Overflow in "in.telnetd"or "telnetd"Process
    2007-07-18
    oval:org.debian:def:75
    V
    		remote exploit
    2001-08-14
    oval:org.debian:def:70
    V
    		remote exploit
    2001-08-10
    BACK
    netkit linux netkit 0.10
    netkit linux netkit 0.11
    mit kerberos 1.0
    netkit linux netkit 0.12
    sgi irix 6.5
    mit kerberos 5 1.2
    mit kerberos 5 1.2.1
    mit kerberos 5 1.2.2
    mit kerberos 5 1.1
    mit kerberos 5 1.1.1
    freebsd freebsd 2.0
    freebsd freebsd 2.0.1
    freebsd freebsd 2.0.5
    freebsd freebsd 2.1 stable
    freebsd freebsd 2.1.0
    freebsd freebsd 2.1.5
    freebsd freebsd 2.1.6
    freebsd freebsd 2.1.6.1
    freebsd freebsd 2.1.7
    freebsd freebsd 2.1.7.1
    freebsd freebsd 2.2
    freebsd freebsd 2.2 current
    freebsd freebsd 2.2.1
    freebsd freebsd 2.2.2
    freebsd freebsd 2.2.3
    freebsd freebsd 2.2.4
    freebsd freebsd 2.2.5
    freebsd freebsd 2.2.6
    freebsd freebsd 2.2.7
    freebsd freebsd 2.2.8
    freebsd freebsd 3.0
    freebsd freebsd 3.0 releng
    freebsd freebsd 3.1
    freebsd freebsd 3.2
    freebsd freebsd 3.3
    freebsd freebsd 3.4
    freebsd freebsd 3.5
    freebsd freebsd 3.5 stable
    freebsd freebsd 3.5.1
    freebsd freebsd 3.5.1 release
    freebsd freebsd 3.5.1 stable
    freebsd freebsd 4.0
    freebsd freebsd 4.0 alpha
    freebsd freebsd 4.0 releng
    freebsd freebsd 4.1
    freebsd freebsd 4.1.1
    freebsd freebsd 4.2
    freebsd freebsd 4.3
    ibm aix 4.3
    ibm aix 4.3.1
    ibm aix 4.3.2
    ibm aix 4.3.3
    ibm aix 5.1
    netbsd netbsd 1.0
    netbsd netbsd 1.1
    netbsd netbsd 1.2
    netbsd netbsd 1.2.1
    netbsd netbsd 1.3
    netbsd netbsd 1.3.1
    netbsd netbsd 1.3.2
    netbsd netbsd 1.3.3
    netbsd netbsd 1.4
    netbsd netbsd 1.4.1
    netbsd netbsd 1.4.2
    netbsd netbsd 1.4.3
    netbsd netbsd 1.5
    netbsd netbsd 1.5.1
    openbsd openbsd 2.0
    openbsd openbsd 2.1
    openbsd openbsd 2.2
    openbsd openbsd 2.3
    openbsd openbsd 2.4
    openbsd openbsd 2.5
    openbsd openbsd 2.6
    openbsd openbsd 2.7
    openbsd openbsd 2.8
    sun solaris 2.6
    sun sunos 5.0
    sun sunos 5.1
    sun sunos 5.2
    sun sunos 5.3
    sun sunos 5.4
    sun sunos 5.5
    sun sunos 5.5.1
    sun sunos 5.7
    sun sunos 5.8
    debian debian linux 2.2
    sun solaris *
    freebsd freebsd 3.0
    sgi irix 6.5
    cray unicos *
    redhat linux 5.2
    freebsd freebsd 3.1
    freebsd freebsd 3.2
    suse suse linux 6.2
    ibm aix 4.3
    freebsd freebsd 3.3 -
    ibm aix 4.3.2
    redhat linux 6.2
    freebsd freebsd 3.4
    freebsd freebsd 4.0
    suse suse linux 6.3
    suse suse linux 6.4
    debian debian linux 2.2
    suse suse linux 6.1
    mandrakesoft mandrake linux 7.1
    freebsd freebsd 3.5
    connectiva linux -
    redhat linux 7
    freebsd freebsd 4.1
    mandrakesoft mandrake linux 7.2
    netbsd netbsd 1.5
    suse suse linux 7.0
    mandrakesoft mandrake linux corporate server 1.0.1
    freebsd freebsd 4.2
    suse suse linux 7.1
    cisco catalyst 5000 *
    ibm aix 5.1
    redhat linux 7.1
    mandrakesoft mandrake linux 8.0
    mandrakesoft mandrake single network firewall 7.2
    suse suse linux 7.2
    freebsd freebsd 4.3 -
    windriver bsdos 4.2
    ibm aix 4.3.3
    mandrakesoft mandrake linux 8.1
    redhat linux 7.2
    cisco catalyst 4000 *
    cisco catalyst 6000 *
    cisco catalyst 2948g *
    cisco catalyst 2900 *
    redhat linux 7.3
    debian debian linux 3.0
    gentoo linux *
    ibm aix 4.3.1
    mit kerberos *