Microsoft Edge (Chromium-Based) Multiple Vulnerabilities (Mar 2021)

# 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:microsoft:edge_chromium_based";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.818020");
  script_version("2025-11-14T15:41:06+0000");
  script_xref(name:"CISA", value:"Known Exploited Vulnerability (KEV) catalog");
  script_xref(name:"URL", value:"https://www.cisa.gov/known-exploited-vulnerabilities-catalog");
  script_cve_id("CVE-2021-21190", "CVE-2021-21189", "CVE-2021-21188", "CVE-2021-21187",
                "CVE-2021-21186", "CVE-2021-21185", "CVE-2021-21183", "CVE-2021-21182",
                "CVE-2021-21181", "CVE-2021-21180", "CVE-2021-21179", "CVE-2021-21178",
                "CVE-2021-21177", "CVE-2021-21176", "CVE-2021-21175", "CVE-2021-21174",
                "CVE-2021-21173", "CVE-2021-21172", "CVE-2021-21171", "CVE-2021-21170",
                "CVE-2021-21169", "CVE-2021-21168", "CVE-2021-21167", "CVE-2021-21166",
                "CVE-2021-21165", "CVE-2021-21164", "CVE-2021-21163", "CVE-2021-21162",
                "CVE-2021-21161", "CVE-2021-21160", "CVE-2021-21159", "CVE-2020-27844",
                "CVE-2021-21184", "CVE-2021-21157", "CVE-2021-21156", "CVE-2021-21155",
                "CVE-2021-21154", "CVE-2021-21153", "CVE-2021-21152", "CVE-2021-21151",
                "CVE-2021-21150", "CVE-2021-21149");
  script_tag(name:"cvss_base", value:"8.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:C");
  script_tag(name:"last_modification", value:"2025-11-14 15:41:06 +0000 (Fri, 14 Nov 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:"2021-07-20 23:15:00 +0000 (Tue, 20 Jul 2021)");
  script_tag(name:"creation_date", value:"2021-03-15 14:29:32 +0530 (Mon, 15 Mar 2021)");
  script_name("Microsoft Edge (Chromium-Based) Multiple Vulnerabilities (Mar 2021)");

  script_tag(name:"summary", value:"This host is missing an important security
  update according to Microsoft Edge (Chromium-Based) updates.");

  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:

  - An Insufficient policy enforcement.

  - An error in Object lifecycle.

  - An Inappropriate implementation in performance APIs.

  - An Stack overflow in GPU Process.
  Please see the references for more information about the vulnerabilities.");

  script_tag(name:"impact", value:"Successful exploitation will allow an attacker
  to execute arbitrary code, elevate privileges and disclose sensitive information.");

  script_tag(name:"affected", value:"Microsoft Edge (Chromium-Based) prior to version 89.0.774.45.");

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

  script_tag(name:"solution", value:"The vendor has released updates. Please see
  the references for more information.");

  script_tag(name:"qod_type", value:"executable_version");
  script_xref(name:"URL", value:"https://docs.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2021 Greenbone AG");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("gb_microsoft_edge_chromium_based_detect_win.nasl");
  script_mandatory_keys("microsoft_edge_chromium/installed", "microsoft_edge_chromium/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);
edgeVer = infos["version"];
path = infos["location"];

if(version_is_less(version:edgeVer, test_version:"89.0.774.45"))
{
  report = report_fixed_ver(installed_version:edgeVer, fixed_version:"89.0.774.45", install_path:path);
  security_message(data:report);
  exit(0);
}
exit(99);