CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
AI Score
Confidence
Low
EPSS
Percentile
96.4%
The Microsoft Windows Simple Mail Transfer Protocol (SMTP) Server is
prone to a denial-of-service vulnerability and to an information-disclosure vulnerability.
# SPDX-FileCopyrightText: 2010 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only
CPE = "cpe:/a:microsoft:exchange_server";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.100596");
script_version("2023-11-02T05:05:26+0000");
script_cve_id("CVE-2010-0024", "CVE-2010-0025");
script_tag(name:"last_modification", value:"2023-11-02 05:05:26 +0000 (Thu, 02 Nov 2023)");
script_tag(name:"creation_date", value:"2010-04-22 20:18:17 +0200 (Thu, 22 Apr 2010)");
script_tag(name:"cvss_base", value:"5.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");
script_name("Microsoft Windows SMTP Server MX Record Denial of Service Vulnerability");
script_category(ACT_GATHER_INFO);
script_family("SMTP problems");
script_copyright("Copyright (C) 2010 Greenbone AG");
script_dependencies("sw_ms_exchange_server_remote_detect.nasl", "check_smtp_helo.nasl");
script_mandatory_keys("microsoft/exchange_server/smtp/detected");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/39308");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/39381");
script_xref(name:"URL", value:"http://support.avaya.com/css/P8/documents/100079218");
script_xref(name:"URL", value:"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-024");
script_tag(name:"solution", value:"Microsoft released fixes to address this issue. Please see the
references for more information.");
script_tag(name:"summary", value:"The Microsoft Windows Simple Mail Transfer Protocol (SMTP) Server is
prone to a denial-of-service vulnerability and to an information-disclosure vulnerability.");
script_tag(name:"impact", value:"Successful exploits of the denial-of-service vulnerability will cause the
affected SMTP server to stop responding, denying service to legitimate users.
Attackers can exploit the information-disclosure issue to gain access to
sensitive information. Any information obtained may lead to further attacks.");
script_tag(name:"qod_type", value:"remote_banner");
script_tag(name:"solution_type", value:"VendorFix");
exit(0);
}
include("smtp_func.inc");
include("version_func.inc");
include("host_details.inc");
include("misc_func.inc");
function check_version(vers,range,fixed) {
version = split(vers, sep:".", keep:FALSE);
fix = split(fixed, sep:".", keep:FALSE);
r = split(range, sep:".", keep:FALSE);
if(max_index(version) != 4) return FALSE;
if(int(version[0]) == int(fix[0]) && int(version[1]) == int(fix[1]) && int(version[2]) == int(fix[2])) {
if(int(version[3]) >= int(r[3])) {
if(version_is_less(version:version[3], test_version:fix[3])) {
return TRUE;
}
}
}
return FALSE;
}
if(!port = get_app_port(cpe:CPE, service:"smtp"))
exit(0);
if(!get_app_location(cpe:CPE, port:port, nofork:TRUE))
exit(0);
banner = smtp_get_banner(port:port);
if(!banner || "Microsoft ESMTP MAIL" >!< banner)
exit(0);
version = eregmatch(pattern:"Version: ([0-9.]+)", string:banner);
if(!version[1])
exit(0);
vers = version[1];
if(check_version(vers:vers, fixed:"6.0.2600.5949", range:"6.0.2600.5000") || # xp sp3
check_version(vers:vers, fixed:"5.0.2195.7381", range:"5.0.2195.0") || # win 2000
check_version(vers:vers, fixed:"6.0.3790.4675", range:"6.0.3790.0") || # xp professional x64, win 2003
check_version(vers:vers, fixed:"6.0.2600.3680", range:"6.0.2600.0") || # xp sp2
check_version(vers:vers, fixed:"7.5.7600.16544", range:"7.5.7600.16000") || # Server 2008 R2 x86/x64/ia64
check_version(vers:vers, fixed:"7.5.7600.20660", range:"7.5.7600.20000")) { # Server 2008 R2 x86/x64/ia64
report = report_fixed_ver(installed_version:vers, fixed_version:"See references");
security_message(port:port, data:report);
exit(0);
}
# extra check for some windows 2008 versions
else if((vers =~ "^[6-7]\.0\.6001\." && version_in_range(version:vers, test_version:"6.0.6001.22000", test_version2:"7.0.6001.22647")) || # Server 2008 32bit/x64
(vers =~ "^[6-7]\.0\.6002\." && version_in_range(version:vers, test_version:"6.0.6002.18000", test_version2:"7.0.6002.18221"))) { # Server 2008 SP2 32bit/x64
report = report_fixed_ver(installed_version:vers, fixed_version:"See references");
security_message(port:port, data:report);
exit(0);
}
exit(99);