CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
95.1%
Cherokee Web Server is prone to multiple vulnerabilities.
# Copyright (C) 2020 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.
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.113693");
script_version("2021-08-16T12:00:57+0000");
script_tag(name:"last_modification", value:"2021-08-16 12:00:57 +0000 (Mon, 16 Aug 2021)");
script_tag(name:"creation_date", value:"2020-05-20 10:07:04 +0000 (Wed, 20 May 2020)");
script_tag(name:"cvss_base", value:"7.5");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2020-12-23 22:15:00 +0000 (Wed, 23 Dec 2020)");
script_tag(name:"qod_type", value:"remote_banner_unreliable");
script_tag(name:"solution_type", value:"Mitigation");
script_cve_id("CVE-2019-20798", "CVE-2019-20799", "CVE-2019-20800");
script_name("Cherokee Web Server <= 1.2.104 Multiple Vulnerabilities");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2020 Greenbone Networks GmbH");
script_family("Web application abuses");
script_dependencies("gb_cherokee_http_detect.nasl");
script_mandatory_keys("cherokee/detected");
script_tag(name:"summary", value:"Cherokee Web Server is prone to multiple vulnerabilities.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"The following vulnerabilities exist:
- Cross-Site scripting (XSS) vulnerability in handler_server_info.c.
- Multiple memory corruption errors may be used by an attacker
to destabilize the work of a server.
- Remote attackers can trigger an out-of-bounds write in
cherokee_handler_cgi_add_env_pair in handler_cgi.c
by sending many request headers in a single GET request.");
script_tag(name:"impact", value:"Successful exploitation would allow an attacker to prevent
other users from accessing the application. inject arbitrary HTML or JavaScript into the site
or even gain control over the target system.");
script_tag(name:"affected", value:"Cherokee Web Server through version 1.2.104.");
script_tag(name:"solution", value:"Update from the source code repository found in the references.");
script_xref(name:"URL", value:"https://logicaltrust.net/blog/2019/11/cherokee.html");
script_xref(name:"URL", value:"https://github.com/cherokee/webserver");
exit(0);
}
CPE = "cpe:/a:cherokee-project:cherokee";
include( "host_details.inc" );
include( "version_func.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 );
version = infos["version"];
location = infos["location"];
if( version_is_less_equal( version: version, test_version: "1.2.104" ) ) {
report = report_fixed_ver( installed_version: version, fixed_version: "Update from source", install_path: location );
security_message( data: report, port: port );
exit( 0 );
}
exit( 99 );
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
95.1%