The remote host is missing an update to the system
as announced in the referenced advisory.
#
#VID f45c0049-be72-11e1-a284-0023ae8e59f0
# OpenVAS Vulnerability Test
# $
# Description: Auto generated from VID f45c0049-be72-11e1-a284-0023ae8e59f0
#
# 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 package is affected: py-pycrypto
CVE-2012-2417
PyCrypto before 2.6 does not produce appropriate prime numbers when
using an ElGamal scheme to generate a key, which reduces the signature
space or public key space and makes it easier for attackers to conduct
brute force attacks to obtain the private key.";
tag_solution = "Update your system with the appropriate patches or
software upgrades.
http://lists.dlitz.net/pipermail/pycrypto/2012q2/000587.html
https://bugs.launchpad.net/pycrypto/+bug/985164
http://www.vuxml.org/freebsd/f45c0049-be72-11e1-a284-0023ae8e59f0.html";
tag_summary = "The remote host is missing an update to the system
as announced in the referenced advisory.";
if(description)
{
script_id(71534);
script_tag(name:"cvss_base", value:"4.3");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:P/A:N");
script_cve_id("CVE-2012-2417");
script_version("$Revision: 5940 $");
script_tag(name:"last_modification", value:"$Date: 2017-04-12 11:02:05 +0200 (Wed, 12 Apr 2017) $");
script_tag(name:"creation_date", value:"2012-08-10 03:22:17 -0400 (Fri, 10 Aug 2012)");
script_name("FreeBSD Ports: py-pycrypto");
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:"py-pycrypto");
if(!isnull(bver) && revcomp(a:bver, b:"2.5")>=0 && revcomp(a:bver, b:"2.6")<0) {
txt += "Package py-pycrypto 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.
}