OpenSSL CCS Man in the Middle Security Bypass Vulnerability (STARTTLS Check)

# SPDX-FileCopyrightText: 2014 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

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.105043");
  script_version("2025-01-17T15:39:18+0000");
  script_cve_id("CVE-2014-0224");
  script_name("OpenSSL CCS Man in the Middle Security Bypass Vulnerability (STARTTLS Check)");
  script_tag(name:"cvss_base", value:"5.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:N");
  script_tag(name:"last_modification", value:"2025-01-17 15:39:18 +0000 (Fri, 17 Jan 2025)");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2020-07-28 16:40:00 +0000 (Tue, 28 Jul 2020)");
  script_tag(name:"creation_date", value:"2014-06-10 17:18:54 +0200 (Tue, 10 Jun 2014)");
  script_category(ACT_ATTACK);
  script_family("General");
  script_copyright("Copyright (C) 2014 Greenbone AG");

  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/67899");

  script_tag(name:"impact", value:"Successfully exploiting this issue may allow attackers to obtain
  sensitive information by conducting a man-in-the-middle attack. This
  may lead to other attacks.");

  script_tag(name:"vuldetect", value:"Send two SSL ChangeCipherSpec request and check the response.");

  script_tag(name:"insight", value:"OpenSSL does not properly restrict processing of ChangeCipherSpec
  messages, which allows man-in-the-middle attackers to trigger use of a
  zero-length master key in certain OpenSSL-to-OpenSSL communications, and
  consequently hijack sessions or obtain sensitive information, via a crafted
  TLS handshake, aka the 'CCS Injection' vulnerability.");

  script_tag(name:"solution", value:"Updates are available.");

  script_tag(name:"summary", value:"OpenSSL is prone to a security bypass vulnerability.

  This VT has been deprecated and merged into the VT 'OpenSSL CCS Man in the Middle Security Bypass Vulnerability' (OID: 1.3.6.1.4.1.25623.1.0.105042).");

  script_tag(name:"affected", value:"OpenSSL before 0.9.8za,
  1.0.0 before 1.0.0m and
  1.0.1 before 1.0.1h");

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

  script_tag(name:"deprecated", value:TRUE);

  exit(0);
}

exit( 66 );