The remote host is running a version of the FreeBSD kernel which contains a bug which may allow a jailed process to modify the host routing tables of the whole system.
#
# (C) Tenable Network Security, Inc.
#
if ( ! defined_func("bn_random") ) exit(0);
include("compat.inc");
if(description)
{
script_id(12555);
script_bugtraq_id(10485);
script_version ("$Revision: 1.11 $");
script_cve_id("CVE-2004-0125");
name["english"] = "FreeBSD : SA-04:12.jailroute";
script_name(english:name["english"]);
script_set_attribute(attribute:"synopsis", value:
"The remote device is missing a vendor-supplied security patch" );
script_set_attribute(attribute:"description", value:
"The remote host is running a version of the FreeBSD kernel which
contains a bug which may allow a jailed process to modify the host routing
tables of the whole system." );
script_set_attribute(attribute:"solution", value:
"http://www.vuxml.org/freebsd/fb5e227e-b8c6-11d8-b88c-000d610a3b12.html" );
script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:H/RL:OF/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"No exploit is required");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"plugin_publication_date", value: "2004/07/06");
script_cvs_date("$Date: 2010/10/06 01:41:53 $");
script_end_attributes();
summary["english"] = "Check for the version of the FreeBSD kernel";
script_summary(english:summary["english"]);
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2004-2010 Tenable Network Security, Inc.");
family["english"] = "FreeBSD Local Security Checks";
script_family(english:family["english"]);
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/FreeBSD/pkg_info");
exit(0);
}
include("freebsd_package.inc");
port = 0;
package = get_kb_item("Host/FreeBSD/release");
if ( egrep(pattern:"FreeBSD-4\.9", string:package) )
{
if ( pkg_cmp(pkg:package, reference:"FreeBSD-4.9_10") < 0 )
{
security_hole(port);
exit(0);
}
}
if ( egrep(pattern:"FreeBSD-4\.[0-8]([^0-9]|$)", string:package) )
{
if ( pkg_cmp(pkg:package, reference:"FreeBSD-4.8_23") < 0 )
{
security_hole(port);
exit(0);
}
}