OpenAFS Multiple Vulnerabilities - 01 - Windows

# SPDX-FileCopyrightText: 2016 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:openafs:openafs";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.808076");
  script_version("2024-02-28T05:05:37+0000");
  script_cve_id("CVE-2015-6587", "CVE-2015-3282", "CVE-2015-3283");
  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:"2024-02-28 05:05:37 +0000 (Wed, 28 Feb 2024)");
  script_tag(name:"creation_date", value:"2016-06-08 19:01:35 +0530 (Wed, 08 Jun 2016)");
  script_name("OpenAFS Multiple Vulnerabilities - 01 - Windows");

  script_tag(name:"summary", value:"OpenAFS 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:

  - An invalid validation of the regular expression in vlserver that allows
    pattern matching on volume names.

  - vos makes use of allocations for nvldbentry structures when updating
    VLDB entries which are not zeroed.

  - bos defaults to no encryption and clear connections.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote
  authenticated users to cause a denial of service or to obtain stack data by
  sniffing the network or to spoof bos commands.");

  script_tag(name:"affected", value:"OpenAFS version prior to 1.6.13 on Windows.");

  script_tag(name:"solution", value:"Update to OpenAFS version 1.6.13 or later.");

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

  script_xref(name:"URL", value:"http://www.openafs.org/pages/security/OPENAFS-SA-2015-001.txt");
  script_xref(name:"URL", value:"http://www.openafs.org/pages/security/OPENAFS-SA-2015-002.txt");
  script_xref(name:"URL", value:"http://www.openafs.org/pages/security/OPENAFS-SA-2015-006.txt");

  script_category(ACT_GATHER_INFO);
  script_family("General");
  script_copyright("Copyright (C) 2016 Greenbone AG");
  script_dependencies("gb_openafs_detect.nasl");
  script_mandatory_keys("OpenAFS/Win/Installed");

  exit(0);
}

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

if(!afsVer = get_app_version(cpe:CPE)){
  exit(0);
}

if(version_is_less(version:afsVer, test_version:"1.6.13"))
{
  report = report_fixed_ver(installed_version:afsVer, fixed_version: "1.6.13");
  security_message(data:report);
  exit(0);
}