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nessusThis script is Copyright (C) 2013-2019 and is owned by Tenable, Inc. or an Affiliate thereof.SMB_NT_MS13-032.NASL
HistoryApr 10, 2013 - 12:00 a.m.

MS13-032: Vulnerability in Active Directory Could Lead to Denial of Service (2830914)

2013-04-1000:00:00
This script is Copyright (C) 2013-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
22

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.59 Medium

EPSS

Percentile

97.8%

The version of Active Directory installed on the remote host is is affected by a denial of service vulnerability. A remote, authenticated attacker can exploit this flaw by sending a specially crafted query to the LDAP service that could cause the LDAP service to stop responding.

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

include("compat.inc");

if (description)
{
  script_id(65879);
  script_version("1.13");
  script_cvs_date("Date: 2019/11/27");

  script_cve_id("CVE-2013-1282");
  script_bugtraq_id(58848);
  script_xref(name:"MSFT", value:"MS13-032");
  script_xref(name:"MSKB", value:"2772930");
  script_xref(name:"MSKB", value:"2801109");
  script_xref(name:"IAVA", value:"2013-A-0081");

  script_name(english:"MS13-032: Vulnerability in Active Directory Could Lead to Denial of Service (2830914)");
  script_summary(english:"Checks the file versions of Ntdsa.dll / Ntdsai.dll / Adamdsa.dll.");

  script_set_attribute(attribute:"synopsis", value:
"The installed version of Active Directory is affected by a denial of
service vulnerability.");
  script_set_attribute(attribute:"description", value:
"The version of Active Directory installed on the remote host is is
affected by a denial of service vulnerability. A remote, authenticated
attacker can exploit this flaw by sending a specially crafted query to
the LDAP service that could cause the LDAP service to stop responding.");
  script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2013/ms13-032");
  script_set_attribute(attribute:"solution", value:
"Microsoft has released a set of patches for Windows XP, 2003, Vista,
2008, 7, 2008 R2, 8, and 2012.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2013-1282");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2013/04/09");
  script_set_attribute(attribute:"patch_publication_date", value:"2013/04/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2013/04/10");

  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:"I");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2013-2019 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("smb_reg_query.inc");
include("misc_func.inc");

get_kb_item_or_exit("SMB/MS_Bulletin_Checks/Possible");

bulletin = 'MS13-032';
kbs = make_list('2772930', '2801109');

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(xp:'3', win2003:'2', vista:'2', win7:'0,1', win8:'0') <= 0) audit(AUDIT_OS_SP_NOT_VULN);

share = hotfix_get_systemdrive(exit_on_fail:TRUE, as_share:TRUE);
if (!is_accessible_share(share:share)) audit(AUDIT_SHARE_FAIL, share);

registry_init();
hklm = registry_hive_connect(hive:HKEY_LOCAL_MACHINE, exit_on_fail:TRUE);

# Determine if Active Directory is enabled.
ADAM_Enabled = FALSE;
LDS_Enabled  = FALSE;
NTDS_Enabled = FALSE;

# NTDS check
ntds_value = get_registry_value(
  handle:hklm, item:"SYSTEM\CurrentControlSet\Services\NTDS\Parameters\DSA Database file");
if (!isnull(ntds_value))
  NTDS_Enabled = TRUE;

# LDS check
lds_value = get_registry_value(
  handle:hklm, item:"SYSTEM\CurrentControlSet\Services\DirectoryServices\Performance\InstallType");
if (!isnull(lds_value))
  LDS_Enabled = TRUE;

# ADAM check
adam_value = get_registry_value(
  handle:hklm, item:"SYSTEM\CurrentControlSet\Services\ADAM\Performance\Library");
if (!isnull(adam_value))
  ADAM_Enabled = TRUE;

RegCloseKey(handle:hklm);
close_registry(close:FALSE);

if (!NTDS_Enabled && !LDS_Enabled && !ADAM_Enabled)
{
  hotfix_check_fversion_end();
  exit(0, "The host is not affected since none of the affected Active Directory products are installed.");
}


# Check the file version.
if (

  # Windows 8 / 2012
  (
    (NTDS_Enabled || LDS_Enabled) &&
    (
      hotfix_is_vulnerable(os:"6.2", file:"Ntdsai.dll", version:"6.2.9200.20626", min_version:"6.2.9200.20000", dir:"\system32", bulletin:bulletin, kb:"2772930") ||
      hotfix_is_vulnerable(os:"6.2", file:"Ntdsai.dll", version:"6.2.9200.16522", min_version:"6.2.9200.16000", dir:"\system32", bulletin:bulletin, kb:"2772930")
    )
  ) ||

  # Windows 7 / Server 2008 R2
  (
    (NTDS_Enabled || LDS_Enabled) &&
    (
      hotfix_is_vulnerable(os:"6.1", file:"Ntdsai.dll", version:"6.1.7601.22245", min_version:"6.1.7601.21000", dir:"\system32", bulletin:bulletin, kb:"2772930") ||
      hotfix_is_vulnerable(os:"6.1", file:"Ntdsai.dll", version:"6.1.7601.18075", min_version:"6.1.7601.17000", dir:"\system32", bulletin:bulletin, kb:"2772930") ||
      hotfix_is_vulnerable(os:"6.1", file:"Ntdsai.dll", version:"6.1.7600.21442", min_version:"6.1.7600.20000", dir:"\system32", bulletin:bulletin, kb:"2772930") ||
      hotfix_is_vulnerable(os:"6.1", file:"Ntdsai.dll", version:"6.1.7600.17232", min_version:"6.1.7600.16000", dir:"\system32", bulletin:bulletin, kb:"2772930")
    )
  ) ||

  # Vista / Windows Server 2008
  (
    (NTDS_Enabled || LDS_Enabled) &&
    (
      hotfix_is_vulnerable(os:"6.0", sp:2, file:"Ntdsai.dll",   version:"6.0.6002.23036", min_version:"6.0.6002.22000", dir:"\system32", bulletin:bulletin, kb:"2772930") ||
      hotfix_is_vulnerable(os:"6.0", sp:2, file:"Ntdsai.dll",   version:"6.0.6002.18781", min_version:"6.0.6002.18000", dir:"\system32", bulletin:bulletin, kb:"2772930")
    )
  ) ||

  # XP 64-bit / Windows 2003
  (NTDS_Enabled && hotfix_is_vulnerable(os:"5.2", sp:2, file:"ntdsa.dll",   version:"5.2.3790.5130", dir:"\system32", bulletin:bulletin, kb:"2772930")) ||
  (ADAM_Enabled && hotfix_is_vulnerable(os:"5.2", sp:2, file:"adamdsa.dll", version:"1.1.3790.5131", dir:"\ADAM",     bulletin:bulletin, kb:"2801109")) ||

  # Windows XP
  (ADAM_Enabled && hotfix_is_vulnerable(os:"5.1", sp:3, file:"adamdsa.dll", version:"1.1.3790.5131", dir:"\ADAM",     bulletin:bulletin, kb:"2801109"))
)
{
  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');
}
VendorProductVersionCPE
microsoftwindowscpe:/o:microsoft:windows

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.59 Medium

EPSS

Percentile

97.8%