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openvasThis script is Copyright (C) 2019 Greenbone Networks GmbHOPENVAS:1361412562310142630
HistoryJul 19, 2019 - 12:00 a.m.

Squid Proxy Cache Security Update Advisory SQUID-2019:1

2019-07-1900:00:00
This script is Copyright (C) 2019 Greenbone Networks GmbH
plugins.openvas.org
8

0.004 Low

EPSS

Percentile

71.2%

Squid is prone to a denial of service vulnerability due to incorrect string
termination the cachemgr.cgi which may access unallocated memory.

# Copyright (C) 2019 Greenbone Networks GmbH
# Text descriptions are largely excerpted from the referenced
# advisory, and are Copyright (C) of the respective author(s)
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# 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.

CPE = "cpe:/a:squid-cache:squid";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.142630");
  script_version("2019-08-31T10:35:42+0000");
  script_tag(name:"last_modification", value:"2019-08-31 10:35:42 +0000 (Sat, 31 Aug 2019)");
  script_tag(name:"creation_date", value:"2019-07-19 07:40:19 +0000 (Fri, 19 Jul 2019)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");

  script_cve_id("CVE-2019-12854");

  script_tag(name:"qod_type", value:"remote_banner_unreliable");

  script_tag(name:"solution_type", value:"VendorFix");

  script_name("Squid Proxy Cache Security Update Advisory SQUID-2019:1");

  script_category(ACT_GATHER_INFO);

  script_copyright("This script is Copyright (C) 2019 Greenbone Networks GmbH");
  script_family("Denial of Service");
  script_dependencies("secpod_squid_detect.nasl");
  script_mandatory_keys("squid_proxy_server/installed");

  script_tag(name:"summary", value:"Squid is prone to a denial of service vulnerability due to incorrect string
  termination the cachemgr.cgi which may access unallocated memory.");

  script_tag(name:"insight", value:"This problem allows a remote attacker with access to the Squid manager API to
  perform a denial of service on other clients.

  This problem is limited to the cachemgr CGI binary.

  Web servers which run per-client instances of CGI tools are affected by the issue, but the denial of service is
  not able to affect other clients.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"affected", value:"Squid versions 4.x - 4.7.");

  script_tag(name:"solution", value:"Update to version 4.8 or later.");

  script_xref(name:"URL", value:"http://www.squid-cache.org/Advisories/SQUID-2019_1.txt");

  exit(0);
}

include("host_details.inc");
include("version_func.inc");

if (!port = get_app_port(cpe: CPE))
  exit(0);

if (!version = get_app_version(cpe: CPE, port: port))
  exit(0);

if (version_in_range(version: version, test_version: "4.0", test_version2: "4.7")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "4.8");
  security_message(port: port, data: report);
  exit(0);
}

exit(99);

0.004 Low

EPSS

Percentile

71.2%

Related for OPENVAS:1361412562310142630