Microsoft Yammer Desktop < 2.0.0 RCE Vulnerability - Mac OS X

# SPDX-FileCopyrightText: 2018 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:yammer";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.814326");
  script_version("2024-02-15T05:05:40+0000");
  script_cve_id("CVE-2018-8569");
  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:"2024-02-15 05:05:40 +0000 (Thu, 15 Feb 2024)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:L/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:"2020-08-24 17:37:00 +0000 (Mon, 24 Aug 2020)");
  script_tag(name:"creation_date", value:"2018-11-22 11:40:05 +0530 (Thu, 22 Nov 2018)");
  script_name("Microsoft Yammer Desktop < 2.0.0 RCE Vulnerability - Mac OS X");

  script_tag(name:"summary", value:"Microsoft Yammer Desktop is prone to a remote code execution
  (RCE) vulnerability.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present
  on the target host.");

  script_tag(name:"insight", value:"The flaw exists due to the loading of
  arbitrary content in the application.To exploit this vulnerability the attacker
  has to convince the victim to click on a special URL in the application which
  redirects to a compromised webpage. The attacker can gain control of the machine
  upon loading of content from the webpage.");

  script_tag(name:"impact", value:"Successful exploitation will allow an attacker
  to run arbitrary code in the context of the current user");

  script_tag(name:"affected", value:"Microsoft Yammer Desktop versions prior to 2.0.0 on Mac OS X.");

  script_tag(name:"solution", value:"Update to version 2.0.0 or later.");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"executable_version");
  script_xref(name:"URL", value:"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8569");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2018 Greenbone AG");
  script_family("General");
  script_dependencies("gb_yammer_desktop_detect_macosx.nasl");
  script_mandatory_keys("Microsoft/Yammer/Macosx/Ver");
  exit(0);
}

include("version_func.inc");
include("host_details.inc");

if(!infos = get_app_version_and_location(cpe:CPE, exit_no_version:TRUE))
  exit(0);

version = infos["version"];
location = infos["location"];

if(version_is_less(version:version, test_version:"2.0.0")) {
  report = report_fixed_ver(installed_version:version, fixed_version:"2.0.0", install_path:location);
  security_message(port:0, data:report);
  exit(0);
}

exit(99);