OpenSSL 1.0.x < 1.0.2o Multiple Vulnerabilities

2018-05-21T00:00:00
ID OPENSSL_1_0_2O.NASL
Type nessus
Reporter This script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
Modified 2019-11-04T00:00:00

Description

According to its banner, the version of OpenSSL running on the remote host is 1.0.x prior to 1.0.2o. It is, therefore, affected by a remote DoS vulnerability.

                                        
                                            #
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(109945);
  script_version("1.3");
  script_cvs_date("Date: 2019/11/04");

  script_cve_id("CVE-2018-0739");
  script_bugtraq_id(103518);

  script_name(english:"OpenSSL 1.0.x < 1.0.2o Multiple Vulnerabilities");
  script_summary(english:"Performs a banner check.");

  script_set_attribute(attribute:"synopsis", value:
"A service running on the remote host is affected by multiple
vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"According to its banner, the version of OpenSSL running on the remote
host is 1.0.x prior to 1.0.2o. It is, therefore, affected by a remote 
DoS vulnerability.");
  script_set_attribute(attribute:"see_also", value:"https://www.openssl.org/news/secadv/20180327.txt");
  script_set_attribute(attribute:"see_also", value:"https://www.openssl.org/news/openssl-1.0.2-notes.html");
  script_set_attribute(attribute:"solution", value:
"Upgrade to OpenSSL version 1.0.2o or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/03/27");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/03/27");
  script_set_attribute(attribute:"plugin_publication_date", value:"2018/05/21");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:openssl:openssl");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Web Servers");

  script_copyright(english:"This script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("openssl_version.nasl");
  script_require_keys("openssl/port");

  exit(0);
}

include("openssl_version.inc");

openssl_check_version(fixed:'1.0.2o', min:"1.0.2", severity:SECURITY_WARNING);