Vulnerabilities > CVE-2001-1507 - Unspecified vulnerability in Openbsd Openssh 3.0/3.0P1
Attack vector
UNKNOWN Attack complexity
UNKNOWN Privileges required
UNKNOWN Confidentiality impact
UNKNOWN Integrity impact
UNKNOWN Availability impact
UNKNOWN openbsd
nessus
Summary
OpenSSH before 3.0.1 with Kerberos V enabled does not properly authenticate users, which could allow remote attackers to login unchallenged.
Vulnerable Configurations
Part | Description | Count |
---|---|---|
Application | 2 |
Nessus
NASL family Misc. NASL id SUNSSH_PLAINTEXT_RECOVERY.NASL description The version of SunSSH running on the remote host has an information disclosure vulnerability. A design flaw in the SSH specification could allow a man-in-the-middle attacker to recover up to 32 bits of plaintext from an SSH-protected connection in the standard configuration. An attacker could exploit this to gain access to sensitive information. Note that this version of SunSSH is also prone to several additional issues but Nessus did not test for them. last seen 2020-06-01 modified 2020-06-02 plugin id 55992 published 2011-08-29 reporter This script is Copyright (C) 2011-2018 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/55992 title SunSSH < 1.1.1 / 1.3 CBC Plaintext Disclosure code # # (C) Tenable Network Security, Inc. # include("compat.inc"); if (description) { script_id(55992); script_version("1.17"); script_cvs_date("Date: 2018/07/31 17:27:54"); script_cve_id( "CVE-2000-0525", "CVE-2000-1169", "CVE-2001-0361", "CVE-2001-0529", "CVE-2001-0572", "CVE-2001-0816", "CVE-2001-0872", "CVE-2001-1380", "CVE-2001-1382", "CVE-2001-1459", "CVE-2001-1507", "CVE-2001-1585", "CVE-2002-0083", "CVE-2002-0575", "CVE-2002-0639", "CVE-2002-0640", "CVE-2002-0765", "CVE-2003-0190", "CVE-2003-0386", "CVE-2003-0682", "CVE-2003-0693", "CVE-2003-0695", "CVE-2003-0786", "CVE-2003-0787", "CVE-2003-1562", "CVE-2004-0175", "CVE-2004-1653", "CVE-2004-2069", "CVE-2004-2760", "CVE-2005-2666", "CVE-2005-2797", "CVE-2005-2798", "CVE-2006-0225", "CVE-2006-4924", "CVE-2006-4925", "CVE-2006-5051", "CVE-2006-5052", "CVE-2006-5229", "CVE-2006-5794", "CVE-2007-2243", "CVE-2007-2768", "CVE-2007-3102", "CVE-2007-4752", "CVE-2008-1483", "CVE-2008-1657", "CVE-2008-3259", "CVE-2008-4109", "CVE-2008-5161" ); script_bugtraq_id(32319); script_xref(name:"CERT", value:"958563"); script_name(english:"SunSSH < 1.1.1 / 1.3 CBC Plaintext Disclosure"); script_summary(english:"Checks SSH banner"); script_set_attribute( attribute:"synopsis", value: "The SSH service running on the remote host has an information disclosure vulnerability." ); script_set_attribute( attribute:"description", value: "The version of SunSSH running on the remote host has an information disclosure vulnerability. A design flaw in the SSH specification could allow a man-in-the-middle attacker to recover up to 32 bits of plaintext from an SSH-protected connection in the standard configuration. An attacker could exploit this to gain access to sensitive information. Note that this version of SunSSH is also prone to several additional issues but Nessus did not test for them." ); # http://web.archive.org/web/20090523091544/http://www.cpni.gov.uk/docs/vulnerability_advisory_ssh.txt script_set_attribute(attribute:"see_also",value:"http://www.nessus.org/u?4984aeb9"); # http://hub.opensolaris.org/bin/view/Community+Group+security/SSH#HHistoryofSunSSH script_set_attribute(attribute:"see_also",value:"http://www.nessus.org/u?b679208a"); script_set_attribute(attribute:"see_also",value:"http://blogs.oracle.com/janp/entry/on_sunssh_versioning"); script_set_attribute( attribute:"solution", value:"Upgrade to SunSSH 1.1.1 / 1.3 or later" ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C"); script_set_cvss_temporal_vector("CVSS2#E:F/RL:OF/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available"); script_set_attribute(attribute:"exploit_available", value:"true"); script_set_attribute(attribute:"exploit_framework_core", value:"true"); script_cwe_id(16, 20, 22, 189, 200, 255, 264, 287, 310, 362, 399); script_set_attribute(attribute:"vuln_publication_date",value:"2008/11/17"); script_set_attribute(attribute:"patch_publication_date",value:"2008/12/11"); script_set_attribute(attribute:"plugin_publication_date",value:"2011/08/29"); script_set_attribute(attribute:"plugin_type",value:"remote"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_family(english:"Misc."); script_copyright(english:"This script is Copyright (C) 2011-2018 Tenable Network Security, Inc."); script_dependencies("ssh_detect.nasl"); script_require_ports("Services/ssh"); exit(0); } include("global_settings.inc"); include("misc_func.inc"); # Ensure the port is open. port = get_service(svc:"ssh", default:22, exit_on_fail:TRUE); # Get banner for service. banner = get_kb_item_or_exit("SSH/banner/" + port); # Check that we're using SunSSH. if ('sun_ssh' >!< tolower(banner)) exit(0, "The SSH service on port " + port + " is not SunSSH."); # Check the version in the banner. match = eregmatch(string:banner, pattern:"sun_ssh[-_]([0-9.]+)$", icase:TRUE); if (isnull(match)) exit(1, "Could not parse the version string from the banner on port " + port + "."); else version = match[1]; # the Oracle (Sun) blog above explains how the versioning works. we could # probably explicitly check for each vulnerable version if it came down to it if ( ver_compare(ver:version, fix:'1.1.1', strict:FALSE) == -1 || version == '1.2' ) { if (report_verbosity > 0) { report = '\n Version source : ' + banner + '\n Installed version : ' + version + '\n Fixed version : 1.1.1 / 1.3\n'; security_hole(port:port, extra:report); } else security_hole(port); } else exit(0, "The SunSSH server on port "+port+" is not affected as it's version "+version+".");
NASL family Misc. NASL id OPENSSH_301.NASL description According to its banner, the remote host appears to be running OpenSSH version 3.0.1 or older. Such versions are reportedly affected by multiple flaws : - Provided KerberosV is enabled (disabled by default), it may be possible for an attacker to partially authenticate. - It may be possible to crash the daemon due to a excessive memory clearing bug. last seen 2020-06-01 modified 2020-06-02 plugin id 10802 published 2001-11-20 reporter This script is Copyright (C) 2001-2018 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/10802 title OpenSSH < 3.0.1 Multiple Flaws code # # (C) Tenable Network Security, Inc. # # Script audit and contributions from Carmichael Security <http://www.carmichaelsecurity.com> # Erik Anderson <[email protected]> # Added BugtraqID # Should also cover BugtraqID: 4560, BugtraqID: 4241/(CVE-2002-0083) # # If the plugin is successful, it will issue a security_hole(). Should # it attempt to determine if the remote host is a kerberos client and # issue a security_warning() if it's not ? # include("compat.inc"); if(description) { script_id(10802); script_version ("1.31"); script_cvs_date("Date: 2018/11/15 20:50:23"); script_cve_id("CVE-2001-1507"); script_bugtraq_id(3560); script_name(english:"OpenSSH < 3.0.1 Multiple Flaws"); script_summary(english:"Checks for the remote SSH version"); script_set_attribute(attribute:"synopsis", value: "The remote host has an application that is affected by multiple vulnerabilities." ); script_set_attribute(attribute:"description", value: "According to its banner, the remote host appears to be running OpenSSH version 3.0.1 or older. Such versions are reportedly affected by multiple flaws : - Provided KerberosV is enabled (disabled by default), it may be possible for an attacker to partially authenticate. - It may be possible to crash the daemon due to a excessive memory clearing bug."); script_set_attribute(attribute:"see_also", value:"https://seclists.org/bugtraq/2001/Nov/152"); script_set_attribute(attribute:"solution", value: "Upgrade to OpenSSH 3.0.1 or later." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_set_attribute(attribute:"plugin_publication_date", value: "2001/11/20"); script_set_attribute(attribute:"vuln_publication_date", value: "2001/11/19"); script_set_attribute(attribute:"patch_publication_date", value: "2001/11/19"); script_set_attribute(attribute:"plugin_type", value:"remote"); script_set_attribute(attribute:"cpe", value:"cpe:/a:openbsd:openssh"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2001-2018 Tenable Network Security, Inc."); script_family(english:"Misc."); script_dependencie("ssh_detect.nasl"); script_require_ports("Services/ssh", 22); exit(0); } include("backport.inc"); include("global_settings.inc"); include("misc_func.inc"); # Ensure the port is open. port = get_service(svc:"ssh", exit_on_fail:TRUE); # Get banner for service. banner = get_kb_item_or_exit("SSH/banner/"+port); bp_banner = tolower(get_backport_banner(banner:banner)); if ("openssh" >!< bp_banner) exit(0, "The SSH service on port "+port+" is not OpenSSH."); if (backported) exit(1, "The banner from the OpenSSH server on port "+port+" indicates patches may have been backported."); if (ereg(pattern:"openssh[-_]((1\..*)|(2\..*)|(3\.0[^\.]))[^0-9]*", string:bp_banner)) security_warning(port);
Statements
contributor | Mark J Cox |
lastmodified | 2006-08-30 |
organization | Red Hat |
statement | Not vulnerable. This issue did not affect the versions of OpenSSH as shipped with Red Hat Enterprise Linux 2.1, 3, or 4. |
References
- http://msgs.securepoint.com/cgi-bin/get/bugtraq0111/114.html
- http://msgs.securepoint.com/cgi-bin/get/bugtraq0111/114.html
- http://www.iss.net/security_center/static/7598.php
- http://www.iss.net/security_center/static/7598.php
- http://www.openbsd.org/errata30.html#sshd
- http://www.openbsd.org/errata30.html#sshd
- http://www.securityfocus.com/bid/3560
- http://www.securityfocus.com/bid/3560