IBM Db2 Audit Facility Local Privilege Escalation Vulnerability - Linux

# SPDX-FileCopyrightText: 2013 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:ibm:db2";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.803756");
  script_version("2024-02-15T05:05:40+0000");
  script_tag(name:"last_modification", value:"2024-02-15 05:05:40 +0000 (Thu, 15 Feb 2024)");
  script_tag(name:"creation_date", value:"2013-09-05 15:09:14 +0530 (Thu, 05 Sep 2013)");
  script_tag(name:"cvss_base", value:"7.2");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:C/I:C/A:C");

  script_cve_id("CVE-2013-3475");

  script_name("IBM Db2 Audit Facility Local Privilege Escalation Vulnerability - Linux");

  script_tag(name:"summary", value:"IBM Db2 is prone to a privilege escalation vulnerability.");

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

  script_tag(name:"solution", value:"Apply the appropriate fix");

  script_tag(name:"insight", value:"The flaw is due to a boundary error within the setuid-set db2aud binary, which
  can be exploited to cause a stack-based buffer overflow.");

  script_tag(name:"affected", value:"IBM Db2 version 9.1.x, 9.5.x before FP9, 9.7.x before FP7, 9.8.x before FP5
  and 10.1.x before FP1 on Linux.");

  script_tag(name:"impact", value:"Successful exploitation will allow attacker to gain escalated privileges and
  cause a stack-based buffer overflow.");

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

  script_xref(name:"URL", value:"http://secunia.com/advisories/52663");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/60255");
  script_xref(name:"URL", value:"http://xforce.iss.net/xforce/xfdb/84358");
  script_xref(name:"URL", value:"http://www-01.ibm.com/support/docview.wss?uid=swg21639355");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2013 Greenbone AG");
  script_family("Databases");
  script_dependencies("gb_ibm_db2_consolidation.nasl", "os_detection.nasl");
  script_mandatory_keys("ibm/db2/detected", "Host/runs_unixoide");

  exit(0);
}

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

if (!version = get_app_version(cpe: CPE, nofork: TRUE))
  exit(0);

if (version =~ "^9\.1\.") {
  report = report_fixed_ver(installed_version: version, fixed_version: "See advisory");
  security_message(port: 0, data: report);
  exit(0);
}

if (version_in_range(version: version, test_version: "9.5.0.0", test_version2: "9.5.0.8")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "9.5.0.9");
  security_message(port: 0, data: report);
  exit(0);
}

if (version_in_range(version: version, test_version: "9.7.0.0", test_version2: "9.7.0.6")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "9.7.0.7");
  security_message(port: 0, data: report);
  exit(0);
}

if (version_in_range(version: version, test_version: "9.8.0.0", test_version2: "9.8.0.4")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "9.8.0.5");
  security_message(port: 0, data: report);
  exit(0);
}

if (version_is_equal(version: version, test_version: "10.1.0.0")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "10.1.0.1");
  security_message(port: 0, data: report);
  exit(0);
}

exit(99);