Google Chrome Security Update (stable-channel-update-for-desktop_19-2021-10) - Windows

# SPDX-FileCopyrightText: 2021 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("1.3.6.1.4.1.25623.1.0.818839");
  script_version("2025-09-12T05:38:45+0000");
  script_cve_id("CVE-2021-37981", "CVE-2021-37982", "CVE-2021-37983", "CVE-2021-37984",
                "CVE-2021-37985", "CVE-2021-37986", "CVE-2021-37987", "CVE-2021-37988",
                "CVE-2021-37989", "CVE-2021-37990", "CVE-2021-37991", "CVE-2021-37992",
                "CVE-2021-37993", "CVE-2021-37996", "CVE-2021-37994", "CVE-2021-37995");
  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:"2025-09-12 05:38:45 +0000 (Fri, 12 Sep 2025)");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2021-11-04 16:49:00 +0000 (Thu, 04 Nov 2021)");
  script_tag(name:"creation_date", value:"2021-10-25 16:22:33 +0530 (Mon, 25 Oct 2021)");
  script_name("Google Chrome Security Update (stable-channel-update-for-desktop_19-2021-10) - Windows");

  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

  - Multiple use after free errors.

  - Multiple heap buffer overflow errors.

  - An inappropriate implementation in Blink, WebView, iFrame Sandbox and WebApp Installer.

  - An out of bounds read error in WebAudio.

  - Race in V8.

  - An insufficient validation of untrusted input in Downloads.");

  script_tag(name:"impact", value:"Successful exploitation will allow attackers
  to execute arbitrary code, gain access to sensitive data, bypass security
  restrictions, and launch denial of service attacks.");

  script_tag(name:"affected", value:"Google Chrome version
  prior to 95.0.4638.54 on Windows");

  script_tag(name:"solution", value:"Upgrade to Google Chrome version 95.0.4638.54 or later.");

  script_tag(name:"solution_type", value:"VendorFix");

  script_tag(name:"qod_type", value:"registry");

  script_xref(name:"URL", value:"https://chromereleases.googleblog.com/2021/10/stable-channel-update-for-desktop_19.html");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2021 Greenbone AG");
  script_family("General");
  script_dependencies("gb_google_chrome_detect_win.nasl");
  script_mandatory_keys("GoogleChrome/Win/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:"95.0.4638.54")) {
  report = report_fixed_ver(installed_version:vers, fixed_version:"95.0.4638.54", install_path:path);
  security_message(port:0, data:report);
  exit(0);
}

exit(99);