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openvasCopyright (C) 2021 Greenbone Networks GmbHOPENVAS:1361412562310818198
HistoryAug 13, 2021 - 12:00 a.m.

Adobe Acrobat Classic 2020 Security Update (APSB21-51) - Mac OS X

2021-08-1300:00:00
Copyright (C) 2021 Greenbone Networks GmbH
plugins.openvas.org

8.2 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

5.8 Medium

AI Score

Confidence

Low

9.3 High

CVSS2

Access Vector

NETWORK

Access 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

0.065 Low

EPSS

Percentile

93.6%

The host is missing an important security
update according to Adobe August update.

# 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:adobe:acrobat_dc_classic";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.818198");
  script_version("2023-10-20T16:09:12+0000");
  script_cve_id("CVE-2021-35988", "CVE-2021-35987", "CVE-2021-35980", "CVE-2021-28644",
                "CVE-2021-28640", "CVE-2021-28643", "CVE-2021-28641", "CVE-2021-28639",
                "CVE-2021-28642", "CVE-2021-28637", "CVE-2021-35986", "CVE-2021-28638",
                "CVE-2021-35985", "CVE-2021-35984", "CVE-2021-28636", "CVE-2021-28634",
                "CVE-2021-35983", "CVE-2021-35981", "CVE-2021-28635");
  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:"2023-10-20 16:09:12 +0000 (Fri, 20 Oct 2023)");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2021-08-31 16:59:00 +0000 (Tue, 31 Aug 2021)");
  script_tag(name:"creation_date", value:"2021-08-13 00:04:53 +0530 (Fri, 13 Aug 2021)");
  script_name("Adobe Acrobat Classic 2020 Security Update (APSB21-51) - Mac OS X");

  script_tag(name:"summary", value:"The host is missing an important security
  update according to Adobe August update.");

  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:

  - Multiple use-after-free errors.

  - Multiple out-of-bounds read errors.

  - Multiple out-of-bounds write errors.

  - A type confusion error.

  - A heap-based buffer overflow error.

  - Multiple null pointer dereference errors.

  - An input validation error.");

  script_tag(name:"impact", value:"Successful exploitation will allow attackers
  to execute arbitrary code, read arbitrary files and disclose sensitive
  information on vulnerable system.");

  script_tag(name:"affected", value:"Adobe Acrobat Classic 2020 prior to version
  2020.004.30006 on Mac OS X.");

  script_tag(name:"solution", value:"Upgrade to Adobe Acrobat Classic 2020 version
  2020.004.30006 or later. Please see the references for more information.");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"executable_version");
  script_xref(name:"URL", value:"https://helpx.adobe.com/security/products/acrobat/apsb21-51.html");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2021 Greenbone Networks GmbH");
  script_family("General");
  script_dependencies("gb_adobe_acrobat_dc_classic_detect_macosx.nasl");
  script_mandatory_keys("Adobe/AcrobatDC/Classic/MacOSX/Version");
  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_in_range(version:vers, test_version:"20.0", test_version2:"20.004.30005"))
{
  report = report_fixed_ver(installed_version:vers, fixed_version:"20.004.30006(2020.004.30006)", install_path:path);
  security_message(data:report);
  exit(0);
}
exit(99);

8.2 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

5.8 Medium

AI Score

Confidence

Low

9.3 High

CVSS2

Access Vector

NETWORK

Access 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

0.065 Low

EPSS

Percentile

93.6%