IBM Lotus Domino IMAP Server (nimap.exe) CRAM-MD5 Authentication Remote Overflow

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(24903);
  script_version("1.19");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/04/11");

  script_cve_id("CVE-2007-1675");
  script_bugtraq_id(23172);

  script_name(english:"IBM Lotus Domino IMAP Server (nimap.exe) CRAM-MD5 Authentication Remote Overflow");

  script_set_attribute(attribute:"synopsis", value:
"The remote IMAP server is affected by a buffer overflow vulnerability.");
  script_set_attribute(attribute:"description", value:
"The IMAP server component of IBM Lotus Domino Server installed on the
remote host fails to check the length of the supplied username in its
CRAM-MD5 authentication mechanism before processing it.  By supplying
a username over 256 bytes, an unauthenticated, remote attacker can
leverage this issue to crash the affected service and possibly execute
arbitrary code remotely.");
  script_set_attribute(attribute:"see_also", value:"https://www.zerodayinitiative.com/advisories/ZDI-07-011/");
  script_set_attribute(attribute:"see_also", value:"https://seclists.org/bugtraq/2007/Mar/429");
  script_set_attribute(attribute:"see_also", value:"https://www-01.ibm.com/support/docview.wss?uid=swg21257028");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Lotus Domino 6.5.6 / 7.0.2 Fix Pack 1 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_set_attribute(attribute:"exploit_framework_canvas", value:"true");
  script_set_attribute(attribute:"canvas_package", value:"CANVAS");

  script_set_attribute(attribute:"vuln_publication_date", value:"2007/03/28");
  script_set_attribute(attribute:"plugin_publication_date", value:"2007/03/29");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:ibm:lotus_domino");
  script_set_attribute(attribute:"thorough_tests", value:"true");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Gain a shell remotely");

  script_copyright(english:"This script is Copyright (C) 2007-2022 Tenable Network Security, Inc.");

  script_dependencies("find_service1.nasl");
  script_require_ports("Services/imap", 143);

  exit(0);
}


include("imap_func.inc");


port = get_kb_item("Services/imap");
if (!port) port = 143;
if (!get_port_state(port)) exit(0);


# Do a banner check.
banner = get_imap_banner(port:port);
if (!banner || " Domino IMAP4 Server Release " >!< banner) exit(0);

ver = strstr(banner, "Server Release ") - "Server Release ";
ver = ver - strstr(ver, " ready");
if (ver && egrep(pattern:"^(6\.5\.[0-5]($|[^0-9])|7\.0\.([01]($|[^0-9])|2$))", string:ver))
{
  report = strcat('\nAccording to the banner from its IMAP server, Domino ', ver, 
' is\ninstalled on the remote host.\n');
  security_hole(port:port, extra: report);
}