9.3 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.8 High
AI Score
Confidence
High
0.087 Low
EPSS
Percentile
94.5%
The Zoom Client is prone to multiple vulnerabilities.
# Copyright (C) 2021 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:zoom:zoom";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.117735");
script_version("2021-10-19T13:03:13+0000");
script_cve_id("CVE-2017-15048", "CVE-2017-15049");
script_tag(name:"cvss_base", value:"9.3");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:C/I:C/A:C");
script_tag(name:"last_modification", value:"2021-10-19 13:03:13 +0000 (Tue, 19 Oct 2021)");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2021-05-14 15:14:00 +0000 (Fri, 14 May 2021)");
script_tag(name:"creation_date", value:"2021-10-19 10:32:29 +0000 (Tue, 19 Oct 2021)");
script_name("Zoom Client < 2.0.115900.1201 Multiple Vulnerabilities (Oct 2017) - Linux");
script_tag(name:"summary", value:"The Zoom Client 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 flaws exist:
- CVE-2017-15048: Stack-based buffer overflow in the ZoomLauncher binary in the Zoom client for
Linux allows remote attackers to execute arbitrary code by leveraging the zoommtg:// scheme
handler.
- CVE-2017-15049: The ZoomLauncher binary in the Zoom client for Linux does not properly sanitize
user input when constructing a shell command, which allows remote attackers to execute arbitrary
code by leveraging the zoommtg:// scheme handler.");
script_tag(name:"affected", value:"Zoom Client versions prior to 2.0.115900.1201 on Linux.");
script_tag(name:"solution", value:"Update to version 2.0.115900.1201 or later.");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"qod_type", value:"executable_version");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2021 Greenbone Networks GmbH");
script_family("General");
script_dependencies("gb_zoom_client_ssh_login_linux_detect.nasl");
script_mandatory_keys("zoom/client/lin/detected");
script_xref(name:"URL", value:"https://github.com/convisolabs/advisories/blob/master/2017/CONVISO-17-002.txt");
script_xref(name:"URL", value:"http://seclists.org/fulldisclosure/2017/Dec/46");
script_xref(name:"URL", value:"https://www.exploit-db.com/exploits/43355/");
script_xref(name:"URL", value:"https://github.com/convisolabs/advisories/blob/master/2017/CONVISO-17-003.txt");
script_xref(name:"URL", value:"http://seclists.org/fulldisclosure/2017/Dec/47");
script_xref(name:"URL", value:"https://www.exploit-db.com/exploits/43354/");
exit(0);
}
include("host_details.inc");
include("version_func.inc");
if( ! infos = get_app_version_and_location( cpe:CPE, exit_no_version:TRUE ) )
exit( 0 );
vers = infos["version"];
path = infos["location"];
if( version_is_less( version:vers, test_version:"2.0.115900.1201" ) ) {
report = report_fixed_ver( installed_version:vers, fixed_version:"2.0.115900.1201", install_path:path );
security_message( port:0, data:report );
exit( 0 );
}
exit( 99 );
9.3 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.8 High
AI Score
Confidence
High
0.087 Low
EPSS
Percentile
94.5%