Apache Tomcat SecurityManager Security Bypass Vulnerability (Jun 2015) - Linux

# SPDX-FileCopyrightText: 2015 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:apache:tomcat";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.805701");
  script_version("2024-02-08T05:05:59+0000");
  script_cve_id("CVE-2014-7810");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:P/A:N");
  script_tag(name:"last_modification", value:"2024-02-08 05:05:59 +0000 (Thu, 08 Feb 2024)");
  script_tag(name:"creation_date", value:"2015-06-16 15:04:10 +0530 (Tue, 16 Jun 2015)");
  script_name("Apache Tomcat SecurityManager Security Bypass Vulnerability (Jun 2015) - Linux");

  script_tag(name:"summary", value:"Apache Tomcat is prone to a security bypass vulnerability.");

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

  script_tag(name:"insight", value:"The flaw is due to the Expression Language
  does not properly consider the possibility of an accessible interface
  implemented by an inaccessible class.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote
  attackers to bypass certain authentication and obtain sensitive information.");

  script_tag(name:"affected", value:"Apache Tomcat 6.x before 6.0.44,
  7.x before 7.0.58, and 8.x before 8.0.16 on Linux.");

  script_tag(name:"solution", value:"Upgrade to version 6.0.44 or 7.0.58 or
  8.0.16 or later.");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"remote_banner_unreliable");
  script_xref(name:"URL", value:"http://tomcat.apache.org/security-6.html");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/74665");
  script_xref(name:"URL", value:"http://tomcat.apache.org/security-7.html");
  script_xref(name:"URL", value:"http://openwall.com/lists/oss-security/2015/04/10/1");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2015 Greenbone AG");
  script_family("Web Servers");
  script_dependencies("gb_apache_tomcat_consolidation.nasl", "os_detection.nasl");
  script_mandatory_keys("apache/tomcat/detected", "Host/runs_unixoide");
  exit(0);
}

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

if(isnull(appPort = get_app_port(cpe:CPE)))
  exit(0);

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

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

if(appVer =~ "^6\.0")
{
  if(version_in_range(version:appVer, test_version:"6.0", test_version2:"6.0.43"))
  {
    fix = "6.0.44";
    VULN = TRUE;
  }
}

if(appVer =~ "^7\.0")
{
  if(version_in_range(version:appVer, test_version:"7.0", test_version2:"7.0.57"))
  {
    fix = "7.0.58";
    VULN = TRUE;
  }
}

if(appVer =~ "^8\.0")
{
  if(version_in_range(version:appVer, test_version:"8.0", test_version2:"8.0.15"))
  {
    fix = "8.0.16";
    VULN = TRUE;
  }
}

if(VULN)
{
  report = report_fixed_ver(installed_version:appVer, fixed_version:fix, install_path:path);
  security_message(data:report, port:appPort);
  exit(0);
}