FreeBSD Ports: isc-dhcp41-server

#
#VID c7fa3618-d5ff-11e1-90a2-000c299b62e1
# OpenVAS Vulnerability Test
# $
# Description: Auto generated from VID c7fa3618-d5ff-11e1-90a2-000c299b62e1
#
# Authors:
# Thomas Reinke <[email protected]>
#
# Copyright:
# Copyright (c) 2012 E-Soft Inc. http://www.securityspace.com
# Text descriptions are largely excerpted from the referenced
# advisories, and are Copyright (c) the respective author(s)
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2,
# as published by the Free Software Foundation
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#

include("revisions-lib.inc");
tag_insight = "The following packages are affected:
   isc-dhcp41-server
   isc-dhcp42-server

CVE-2012-3570
Buffer overflow in ISC DHCP 4.2.x before 4.2.4-P1, when DHCPv6 mode is
enabled, allows remote attackers to cause a denial of service
(segmentation fault and daemon exit) via a crafted client identifier
parameter.
CVE-2012-3571
ISC DHCP 4.1.2 through 4.2.4 and 4.1-ESV before 4.1-ESV-R6 allows
remote attackers to cause a denial of service (infinite loop and CPU
consumption) via a malformed client identifier.
CVE-2012-3954
Multiple memory leaks in ISC DHCP 4.1.x and 4.2.x before 4.2.4-P1 and
4.1-ESV before 4.1-ESV-R6 allow remote attackers to cause a denial of
service (memory consumption) by sending many requests.";
tag_solution = "Update your system with the appropriate patches or
software upgrades.

https://kb.isc.org/article/AA-00714
https://kb.isc.org/article/AA-00712
https://kb.isc.org/article/AA-00737
http://www.vuxml.org/freebsd/c7fa3618-d5ff-11e1-90a2-000c299b62e1.html";
tag_summary = "The remote host is missing an update to the system
as announced in the referenced advisory.";



if(description)
{
 script_id(71518);
 script_tag(name:"cvss_base", value:"6.1");
 script_tag(name:"cvss_base_vector", value:"AV:A/AC:L/Au:N/C:N/I:N/A:C");
 script_cve_id("CVE-2012-3570", "CVE-2012-3571", "CVE-2012-3954");
 script_version("$Revision: 5977 $");
 script_tag(name:"last_modification", value:"$Date: 2017-04-19 11:02:22 +0200 (Wed, 19 Apr 2017) $");
 script_tag(name:"creation_date", value:"2012-08-10 03:22:17 -0400 (Fri, 10 Aug 2012)");
 script_name("FreeBSD Ports: isc-dhcp41-server");


 script_category(ACT_GATHER_INFO);

 script_copyright("Copyright (c) 2012 E-Soft Inc. http://www.securityspace.com");
 script_family("FreeBSD Local Security Checks");
 script_dependencies("gather-package-list.nasl");
 script_mandatory_keys("ssh/login/freebsdrel", "login/SSH/success");
 script_tag(name : "insight" , value : tag_insight);
 script_tag(name : "solution" , value : tag_solution);
 script_tag(name : "summary" , value : tag_summary);
 script_tag(name:"qod_type", value:"package");
 script_tag(name:"solution_type", value:"VendorFix");
 exit(0);
}

#
# The script code starts here
#

include("pkg-lib-bsd.inc");
vuln = 0;
txt = "";
bver = portver(pkg:"isc-dhcp41-server");
if(!isnull(bver) && revcomp(a:bver, b:"4.1.e_5,2")<0) {
    txt += "Package isc-dhcp41-server version " + bver + " is installed which is known to be vulnerable.\n";
    vuln = 1;
}
bver = portver(pkg:"isc-dhcp42-server");
if(!isnull(bver) && revcomp(a:bver, b:"4.2.4_1")<0) {
    txt += "Package isc-dhcp42-server version " + bver + " is installed which is known to be vulnerable.\n";
    vuln = 1;
}

if(vuln) {
    security_message(data:string(txt ));
} else if (__pkg_match) {
    exit(99); # Not vulnerable.
}