Univention Corporate Server 4.0 erratum 142

# 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:/o:univention:univention_corporate_server";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.105249");
  script_cve_id("CVE-2015-0209", "CVE-2015-0286", "CVE-2015-0287", "CVE-2015-0288", "CVE-2015-0289", "CVE-2015-0292");
  script_tag(name:"cvss_base", value:"7.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_version("2025-09-05T15:40:40+0000");
  script_name("Univention Corporate Server 4.0 erratum 142");
  script_tag(name:"last_modification", value:"2025-09-05 15:40:40 +0000 (Fri, 05 Sep 2025)");
  script_tag(name:"creation_date", value:"2015-04-09 10:45:33 +0200 (Thu, 09 Apr 2015)");
  script_category(ACT_GATHER_INFO);
  script_family("General");
  script_copyright("Copyright (C) 2015 Greenbone AG");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ucs/errata", "ucs/version");

  script_xref(name:"URL", value:"http://errata.univention.de/ucs/4.0/142.html");

  script_tag(name:"vuldetect", value:"Checks for missing patches.");

  script_tag(name:"insight", value:"Multiple vulnerabilities have been found in OpenSSL:

  * NULL pointer dereference in elliptic curves (CVE-2015-0209)

  * Denial of service during certificate signature algorithm verification
  in ASN1_TYPE_cmp function (CVE-2015-0286)

  * Memory corruption in ASN.1 parsing (CVE-2015-0287)

  * NULL pointer dereference in X509 parsing (CVE-2015-0288)

  * Denial of service due to NULL pointer dereference in PKCS#7 parsing code
  (CVE-2015-0289)

  * Memory corruption due to missing input sanitising in base64 decoding
  (CVE-2015-0292)");

  script_tag(name:"solution", value:"Apply the missing patch(es).");

  script_tag(name:"summary", value:"The remote host is missing an update for openssl (erratum 142)");

  script_tag(name:"affected", value:"Univention Corporate Server 4.0 erratum < 142");

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

  exit(0);
}

include("host_details.inc");

if( ! version = get_app_version( cpe:CPE ) )
  if( ! version = get_kb_item( "ucs/version" ) ) exit( 0 );

if( version !~ "^4\.0" ) exit( 0 );

if( ! errata = get_kb_item("ucs/errata") ) exit( 0 );

if( int( errata ) < 142 ) {
  report = 'UCS version:           ' + version + '\n' +
           'Last installed errata: ' + errata + '\n' +
           'Fixed errata:          142\n';
  security_message( port:0, data:report );
  exit( 0 );
}

exit( 99 );