FreeBSD Ports: bnc

#
#VID 9be819c6-4633-11d9-a9e7-0001020eed82
# OpenVAS Vulnerability Test
# $
# Description: Auto generated from vuxml or freebsd advisories
#
# Authors:
# Thomas Reinke <[email protected]>
#
# Copyright:
# Copyright (c) 2008 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 package is affected: bnc

CVE-2004-1052
Buffer overflow in the getnickuserhost function in BNC 2.8.9, and
possibly other versions, allows remote IRC servers to execute
arbitrary code via an IRC server response that contains many (1) !
(exclamation) or (2) @ (at sign) characters.";
tag_solution = "Update your system with the appropriate patches or
software upgrades.

http://security.lss.hr/en/index.php?page=details&ID=LSS-2004-11-03
http://www.gotbnc.com/changes.html
http://marc.theaimsgroup.com/?l=bugtraq&m=110011817627839
http://www.vuxml.org/freebsd/9be819c6-4633-11d9-a9e7-0001020eed82.html";
tag_summary = "The remote host is missing an update to the system
as announced in the referenced advisory.";


if(description)
{
 script_id(52283);
 script_version("$Revision: 4075 $");
 script_tag(name:"last_modification", value:"$Date: 2016-09-15 15:13:05 +0200 (Thu, 15 Sep 2016) $");
 script_tag(name:"creation_date", value:"2008-09-04 20:41:11 +0200 (Thu, 04 Sep 2008)");
 script_bugtraq_id(11647);
 script_cve_id("CVE-2004-1052");
 script_tag(name:"cvss_base", value:"10.0");
 script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
 script_name("FreeBSD Ports: bnc");



 script_category(ACT_GATHER_INFO);

 script_copyright("Copyright (c) 2005 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");

txt = "";
vuln = 0;
bver = portver(pkg:"bnc");
if(!isnull(bver) && revcomp(a:bver, b:"2.9.1")<0) {
    txt += 'Package bnc 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.
}