MS09-069: Vulnerability in Local Security Authority Subsystem Service Could Allow Denial of Service (974392)

#
# (C) Tenable Network Security, Inc.
#


include("compat.inc");


if (description)
{
  script_id(43061);
  script_version("1.20");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/08/05");

  script_cve_id("CVE-2009-3675");
  script_bugtraq_id(37218);
  script_xref(name:"MSFT", value:"MS09-069");
  script_xref(name:"MSKB", value:"974392");
  script_xref(name:"IAVB", value:"2009-B-0064-S");

  script_name(english:"MS09-069: Vulnerability in Local Security Authority Subsystem Service Could Allow Denial of Service (974392)");
  script_summary(english:"Checks version of oakley.dll");

  script_set_attribute(attribute:"synopsis", value:"The remote Windows host has a denial of service vulnerability.");
  script_set_attribute(
    attribute:"description",
    value:
"The version of LSASS running on the remote host improperly handles
specially crafted ISAKMP messages communicated through IPsec, causing
the system to consume excessive amounts of CPU resources.  A remote,
authenticated attacker could exploit this to cause a denial of service."
  );
  # https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2009/ms09-069
  script_set_attribute(attribute:"see_also", value:"https://www.nessus.org/u?0e3bbf5a");
  script_set_attribute(
    attribute:"solution",
    value:
"Microsoft has released a set of patches for Windows 2000, XP, and
2003."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2009-3675");
  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(399);

  script_set_attribute(attribute:"vuln_publication_date", value:"2009/12/08");
  script_set_attribute(attribute:"patch_publication_date", value:"2009/12/08");
  script_set_attribute(attribute:"plugin_publication_date", value:"2009/12/08");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:microsoft:windows");
  script_set_attribute(attribute:"stig_severity", value:"II");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Windows : Microsoft Bulletins");

  script_copyright(english:"This script is Copyright (C) 2009-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("smb_hotfixes.nasl", "ms_bulletin_checks_possible.nasl");
  script_require_keys("SMB/MS_Bulletin_Checks/Possible");
  script_require_ports(139, 445, 'Host/patch_management_checks');

  exit(0);
}


include("audit.inc");
include("smb_func.inc");
include("smb_hotfixes.inc");
include("smb_hotfixes_fcheck.inc");
include("misc_func.inc");

get_kb_item_or_exit("SMB/MS_Bulletin_Checks/Possible");

bulletin = 'MS09-069';
kb = '974392';

kbs = make_list(kb);
if (get_kb_item("Host/patch_management_checks")) hotfix_check_3rd_party(bulletin:bulletin, kbs:kbs, severity:SECURITY_WARNING);


get_kb_item_or_exit("SMB/Registry/Enumerated");
get_kb_item_or_exit("SMB/WindowsVersion", exit_code:1);

if (hotfix_check_sp_range(win2k:'4,5', xp:'2,3', win2003:'2') <= 0) audit(AUDIT_OS_SP_NOT_VULN);

rootfile = hotfix_get_systemroot();
if (!rootfile) exit(1, "Failed to get the system root.");

share = hotfix_path2share(path:rootfile);
if (!is_accessible_share(share:share)) audit(AUDIT_SHARE_FAIL, share);

if (
  # Windows 2k3 / XP SP2 x64
  hotfix_is_vulnerable(os:"5.2", file:"Oakley.dll", version:"5.2.3790.4600", dir:"\system32", bulletin:bulletin, kb:kb) ||

  # Windows XP x86
  hotfix_is_vulnerable(os:"5.1", sp:2, arch:"x86",  file:"Oakley.dll", version:"5.1.2600.3632", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"5.1", sp:3, arch:"x86",  file:"Oakley.dll", version:"5.1.2600.5886", dir:"\system32", bulletin:bulletin, kb:kb) ||

  # Windows 2k
  hotfix_is_vulnerable(os:"5.0", file:"Oakley.dll", version:"5.0.2195.7343",    dir:"\system32", bulletin:bulletin, kb:kb)
)
{
  set_kb_item(name:"SMB/Missing/"+bulletin, value:TRUE);
  hotfix_security_warning();
  hotfix_check_fversion_end();
  exit(0);
}
else
{
  hotfix_check_fversion_end();
  audit(AUDIT_HOST_NOT, 'affected');
}