Mozilla Thunderbird Security Advisory (MFSA2020-26) - Windows

# SPDX-FileCopyrightText: 2023 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:mozilla:thunderbird";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.826757");
  script_version("2025-09-19T15:40:40+0000");
  script_cve_id("CVE-2020-12418", "CVE-2020-12419", "CVE-2020-12420", "CVE-2020-15646",
                "CVE-2020-12421");
  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:"2025-09-19 15:40:40 +0000 (Fri, 19 Sep 2025)");
  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:"2020-07-27 02:15:00 +0000 (Mon, 27 Jul 2020)");
  script_tag(name:"creation_date", value:"2023-01-10 15:43:23 +0530 (Tue, 10 Jan 2023)");
  script_name("Mozilla Thunderbird Security Advisory (MFSA2020-26) - Windows");

  script_tag(name:"summary", value:"Mozilla Thunderbird 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,

  - Information disclosure due to manipulated URL object.

  - Use-after-free in nsGlobalWindowInner.

  - Use-After-Free when trying to connect to a STUN server.

  - Automatic account setup leaks Microsoft Exchange login credentials.

  - Add-On updates did not respect the same certificate trust rules as software updates.");

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

  script_tag(name:"affected", value:"Mozilla Thunderbird version before
  68.10.0 on Windows.");

  script_tag(name:"solution", value:"Upgrade to Mozilla Thunderbird version 68.10.0
  or later, Please see the references for more information.");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"registry");
  script_xref(name:"URL", value:"https://www.mozilla.org/en-US/security/advisories/mfsa2020-26/");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2023 Greenbone AG");
  script_family("General");
  script_dependencies("gb_thunderbird_detect_win.nasl");
  script_mandatory_keys("Thunderbird/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 );
tbVer = infos["version"];
tbPath = infos["location"];

if(version_is_less(version:tbVer, test_version:"68.10.0"))
{
  report = report_fixed_ver(installed_version:tbVer, fixed_version:"68.10.0", install_path:tbPath);
  security_message(data:report);
  exit(0);
}