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openvasCopyright (C) 2016 Greenbone Networks GmbHOPENVAS:1361412562310807375
HistoryOct 13, 2016 - 12:00 a.m.

ClamAV < 0.99.2 Crafted '7z' And 'Mew Packer' Parsing DoS Vulnerabilities - Windows

2016-10-1300:00:00
Copyright (C) 2016 Greenbone Networks GmbH
plugins.openvas.org
9

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

5.7 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

0.003 Low

EPSS

Percentile

70.3%

ClamAV is prone to multiple denial of service (DoS) vulnerabilities.

# Copyright (C) 2016 Greenbone Networks GmbH
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(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:clamav:clamav";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.807375");
  script_version("2022-04-13T13:17:10+0000");
  script_cve_id("CVE-2016-1372", "CVE-2016-1371");
  script_tag(name:"cvss_base", value:"4.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:N/A:P");
  script_tag(name:"last_modification", value:"2022-04-13 13:17:10 +0000 (Wed, 13 Apr 2022)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2016-10-04 14:50:00 +0000 (Tue, 04 Oct 2016)");
  script_tag(name:"creation_date", value:"2016-10-13 13:09:56 +0530 (Thu, 13 Oct 2016)");
  script_tag(name:"qod_type", value:"remote_banner");
  script_name("ClamAV < 0.99.2 Crafted '7z' And 'Mew Packer' Parsing DoS Vulnerabilities - Windows");

  script_tag(name:"summary", value:"ClamAV is prone to multiple denial of service (DoS) vulnerabilities.");

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

  script_tag(name:"insight", value:"Multiple flaws are due to:

  - An error in parsing the crafted 7z files, which causes attacker to  crash the
    application.

  - An error in parsing crafted mew packer, which causes attacker to  crash the
    application.");

  script_tag(name:"impact", value:"Successful exploitation will allow a remote
  attacker to crash the application.");

  script_tag(name:"affected", value:"ClamAV versions before 0.99.2.");

  script_tag(name:"solution", value:"Update to version 0.99.2 or later.");

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

  script_xref(name:"URL", value:"http://blog.clamav.net/2016/05/clamav-0992-has-been-released.html");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/93221");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/93222");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2016 Greenbone Networks GmbH");
  script_family("Denial of Service");
  script_dependencies("gb_clamav_smb_login_detect.nasl", "gb_clamav_remote_detect.nasl", "os_detection.nasl");
  script_mandatory_keys("clamav/detected", "Host/runs_windows");

  exit(0);
}

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

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

if(!infos = get_app_version_and_location(cpe:CPE, port:port, exit_no_version:TRUE))
  exit(0);

vers = infos["version"];
path = infos["location"];

if(version_is_less(version:vers, test_version:"0.99.2")) {
  report = report_fixed_ver(installed_version:vers, fixed_version:"0.99.2", install_path:path);
  security_message(port:port, data:report);
  exit(0);
}

exit(99);

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

5.7 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

0.003 Low

EPSS

Percentile

70.3%