CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
46.0%
Apple Mac OS X is prone to a code execution vulnerability.
# 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("1.3.6.1.4.1.25623.1.0.817497");
script_version("2021-10-05T11:36:17+0000");
script_cve_id("CVE-2020-9961");
script_tag(name:"cvss_base", value:"6.8");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
script_tag(name:"last_modification", value:"2021-10-05 11:36:17 +0000 (Tue, 05 Oct 2021)");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/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:"2020-12-02 20:15:00 +0000 (Wed, 02 Dec 2020)");
script_tag(name:"creation_date", value:"2020-09-25 12:55:55 +0530 (Fri, 25 Sep 2020)");
script_name("Apple Mac OS X Security Update (HT211849 - 02)");
script_tag(name:"summary", value:"Apple Mac OS X is prone to a code execution vulnerability.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present
on the target host.");
script_tag(name:"insight", value:"The flaw is due to an out-of-bounds read
error related to improper input validation.");
script_tag(name:"impact", value:"Successful exploitation will allow attackers
to conduct arbitrary code execution.");
script_tag(name:"affected", value:"Apple Mac OS X versions, 10.13.x through
10.13.6, 10.14.x through 10.14.6");
script_tag(name:"solution", value:"Apply Security Update 2020-005 for 10.13.x
and Security Update 2020-005 for 10.14.x.");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"qod_type", value:"package");
script_xref(name:"URL", value:"https://support.apple.com/en-us/HT211849");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2020 Greenbone Networks GmbH");
script_family("Mac OS X Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/osx_name", "ssh/login/osx_version");
exit(0);
}
include("version_func.inc");
include("ssh_func.inc");
if(!osName){
exit (0);
}
osVer = get_kb_item("ssh/login/osx_version");
if(!osVer || osVer !~ "^(10\.(13|14))" || "Mac OS X" >!< osName){
exit(0);
}
buildVer = get_kb_item("ssh/login/osx_build");
if(osVer =~ "^10\.13")
{
if(version_in_range(version:osVer, test_version:"10.13", test_version2:"10.13.5")){
fix = "Upgrade to latest OS release and apply patch from vendor";
}
else if(osVer == "10.13.6")
{
if(osVer == "10.13.6" && version_is_less(version:buildVer, test_version:"17G14033"))
{
fix = "Apply patch from vendor";
osVer = osVer + " Build " + buildVer;
}
}
}
if(osVer =~ "^10\.14")
{
if(version_in_range(version:osVer, test_version:"10.14", test_version2:"10.14.5")){
fix = "Upgrade to latest OS release and apply patch from vendor";
}
else if(osVer == "10.14.6")
{
if(osVer == "10.14.6" && version_is_less(version:buildVer, test_version:"18G6032"))
{
fix = "Apply patch from vendor";
osVer = osVer + " Build " + buildVer;
}
}
}
if(fix)
{
report = report_fixed_ver(installed_version:osVer, fixed_version:fix);
security_message(port:0, data:report);
exit(0);
}
exit(99);
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
46.0%