Google Chrome Security Update (stable-channel-update-for-desktop_25-2020-08) - Linux

# SPDX-FileCopyrightText: 2020 Greenbone AG
# 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-only


CPE = "cpe:/a:google:chrome";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.817276");
  script_version("2024-07-19T05:05:32+0000");
  script_cve_id("CVE-2020-6558", "CVE-2020-6559", "CVE-2020-6560", "CVE-2020-6561",
                "CVE-2020-6562", "CVE-2020-6563", "CVE-2020-6564", "CVE-2020-6565",
                "CVE-2020-6566", "CVE-2020-6567", "CVE-2020-6568", "CVE-2020-6569",
                "CVE-2020-6570", "CVE-2020-6571", "CVE-2020-36765");
  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:"2024-07-19 05:05:32 +0000 (Fri, 19 Jul 2024)");
  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:"2021-01-27 20:29:00 +0000 (Wed, 27 Jan 2021)");
  script_tag(name:"creation_date", value:"2020-09-02 11:51:12 +0530 (Wed, 02 Sep 2020)");
  script_name("Google Chrome Security Update (stable-channel-update-for-desktop_25-2020-08) - Linux");

  script_tag(name:"summary", value:"Google Chrome 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:"Multiple flaws exist due to

  - Insufficient policy enforcement in iOS.

  - Use after free in presentation API.

  - Insufficient policy enforcement in autofill.

  - Inappropriate implementation in Content Security Policy.

  - Insufficient policy enforcement in Blink.

  - Insufficient policy enforcement in intent handling.

  - Incorrect security UI in permissions.

  - Incorrect security UI in Omnibox.

  - Insufficient policy enforcement in media.

  - Insufficient validation of untrusted input in command line handling.

  - Integer overflow in WebUSB.

  - Side-channel information leakage in WebRTC.");

  script_tag(name:"impact", value:"Successful exploitation allows attackers to
  execute arbitrary code, disclose sensitive information and cause denial of service
  condition.");

  script_tag(name:"affected", value:"Google Chrome version prior to 85.0.4183.83.");

  script_tag(name:"solution", value:"Update to Google Chrome version
  85.0.4183.83 or later.");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"executable_version");
  script_xref(name:"URL", value:"https://chromereleases.googleblog.com/2020/08/stable-channel-update-for-desktop_25.html");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2020 Greenbone AG");
  script_family("General");
  script_dependencies("gb_google_chrome_detect_lin.nasl");
  script_mandatory_keys("Google-Chrome/Linux/Ver");
  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:"85.0.4183.83")) {
  report = report_fixed_ver(installed_version:vers, fixed_version:"85.0.4183.83", install_path:path);
  security_message(port:0, data:report);
  exit(0);
}

exit(99);