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MS03-010: Flaw in RPC Endpoint Mapper Could Allow Denial of Service Attacks (331953)

2003-03-26T00:00:00
ID SMB_NT_MS03-010.NASL
Type nessus
Reporter This script is Copyright (C) 2003-2018 Tenable Network Security, Inc.
Modified 2021-01-02T00:00:00

Description

A flaw exists in the RPC endpoint mapper that can be used by an attacker to disable it remotely.

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

include("compat.inc");

if (description)
{
 script_id(11485);
 script_version("1.46");
 script_cvs_date("Date: 2018/11/15 20:50:29");

 script_cve_id("CVE-2002-1561");
 script_bugtraq_id(6005);
 script_xref(name:"MSFT", value:"MS03-010");
 script_xref(name:"CERT", value:"261537");
 script_xref(name:"MSKB", value:"331953");

 script_name(english:"MS03-010: Flaw in RPC Endpoint Mapper Could Allow Denial of Service Attacks (331953)");
 script_summary(english:"Checks SP version");

 script_set_attribute(attribute:"synopsis", value:"It is possible to disable the remote RPC service.");
 script_set_attribute(attribute:"description", value:
"A flaw exists in the RPC endpoint mapper that can be used by an
attacker to disable it remotely.");
 script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2003/ms03-010");
 script_set_attribute(attribute:"solution", value:"Microsoft has released a set of patches for the Windows 2000 and XP.");
 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:POC/RL:OF/RC:C");
 script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L");
 script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
 script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
 script_set_attribute(attribute:"exploit_available", value:"true");

 script_set_attribute(attribute:"vuln_publication_date", value:"2002/10/18");
 script_set_attribute(attribute:"patch_publication_date", value:"2003/03/26");
 script_set_attribute(attribute:"plugin_publication_date", value:"2003/03/26");

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

 script_category(ACT_GATHER_INFO);

 script_copyright(english:"This script is Copyright (C) 2003-2018 Tenable Network Security, Inc.");
 script_family(english:"Windows : Microsoft Bulletins");

 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 = 'MS03-010';
kb = "331953";

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(nt:'6', win2k:'2,3', xp:'0,1') <= 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 (
  hotfix_is_vulnerable(os:"5.1", sp:1, file:"Rpcrt4.dll", version:"5.1.2600.1140", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"5.1", sp:0, file:"Rpcrt4.dll", version:"5.1.2600.105",  dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"5.0",       file:"Rpcrt4.dll", version:"5.0.2195.6106", dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"4.0",       file:"Rpcrt4.dll", version:"5.0.0.0",       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');
}
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