Vulnerabilities > CVE-2002-0575 - Unspecified vulnerability in Openbsd Openssh

#
# This script was written by Thomas Reinke <[email protected]>
#
# See the Nessus Scripts License for details
#

# Changes by Tenable:
# - Revised plugin title, formatted output, enhanced solution, changed plugin family (8/18/09)


include("compat.inc");

if(description)
{
 script_id(10954);
 script_version ("1.28");
 script_cvs_date("Date: 2018/07/16 14:09:13");

 script_cve_id("CVE-2002-0575");
 script_bugtraq_id(4560);
 
 script_name(english:"OpenSSH Kerberos TGT/AFS Token Passing Remote Overflow");
 script_summary(english:"Checks for the remote SSH version");
 
 script_set_attribute(attribute:"synopsis", value:
"Arbitrary code may be run on the remote host." );
 script_set_attribute(attribute:"description", value:
"You are running a version of OpenSSH older than OpenSSH 3.2.1.

A buffer overflow exists in the daemon if AFS is enabled on
your system, or if the options KerberosTgtPassing or
AFSTokenPassing are enabled.  Even in this scenario, the
vulnerability may be avoided by enabling UsePrivilegeSeparation.

Versions prior to 2.9.9 are vulnerable to a remote root
exploit. Versions prior to 3.2.1 are vulnerable to a local
root exploit." );
 script_set_attribute(attribute:"solution", value:
"Upgrade to version 3.2.1 or later." );
 script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
 script_set_cvss_temporal_vector("CVSS2#E:POC/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:"plugin_publication_date", value: "2002/05/12");
 script_set_attribute(attribute:"vuln_publication_date", value: "2003/05/22");
 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) 2002-2018 Thomas Reinke");
 script_family(english:"Gain a shell remotely");
 if (  ! defined_func("bn_random") ) 
	script_dependencie("ssh_detect.nasl");
 else
	script_dependencie("ssh_detect.nasl", "redhat-RHSA-2002-131.nasl");
 script_require_ports("Services/ssh", 22);
 exit(0);
}

include("backport.inc");
include("global_settings.inc");
include("misc_func.inc");

if (get_kb_item("CVE-2002-0640")) exit(0);

# 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[-_](2\..*|3\.([01].*|2\.0))", string:bp_banner))
  security_hole(port);

#
# (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+".");