Juniper Networks Junos OS Multiple OpenSSL Vulnerabilities

# 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:juniper:junos";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.106048");
  script_version("2023-11-02T05:05:26+0000");
  script_tag(name:"last_modification", value:"2023-11-02 05:05:26 +0000 (Thu, 02 Nov 2023)");
  script_tag(name:"creation_date", value:"2015-11-24 11:15:58 +0700 (Tue, 24 Nov 2015)");
  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:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2017-11-15 02:29:00 +0000 (Wed, 15 Nov 2017)");

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

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

  script_cve_id("CVE-2015-1791", "CVE-2015-1793", "CVE-2015-1790", "CVE-2015-1792", "CVE-2015-1788",
                "CVE-2015-1789");

  script_name("Juniper Networks Junos OS Multiple OpenSSL Vulnerabilities");

  script_category(ACT_GATHER_INFO);

  script_family("JunOS Local Security Checks");
  script_copyright("Copyright (C) 2015 Greenbone AG");
  script_dependencies("gb_juniper_junos_consolidation.nasl");
  script_mandatory_keys("juniper/junos/detected");

  script_tag(name:"summary", value:"The OpenSSL library used in Junos OS is prone to multiple
vulnerabilities.");

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

  script_tag(name:"insight", value:"The OpenSSL library used in Junos OS is prone to multiple
vulnerabilities.
CVE-2015-1791: Race condition in the ssl3_get_new_session_ticket function.
CVE-2015-1793: Error in the implementation of the alternative certificate chain logic.
CVE-2015-1790: DoS vulnerability in the PKCS7_dataDecode function.
CVE-2015-1792: DoS vulnerability in the do_free_upto function.
CVE-2015-1788: DoS vulnerability in the BN_GF2m_mod_inv function.
CVE-2015-1789: DoS vulnerability in the X509_cmp_time function.");

  script_tag(name:"impact", value:"The vulnerabilities range from denial of service to security bypass.");

  script_tag(name:"affected", value:"Junos OS 12.1, 12.3, 13.2, 13.3, 14.1, 14.2 and 15.1");

  script_tag(name:"solution", value:"New builds of Junos OS software are available from Juniper. As a
workaround disable J-Web and disable SSL service for JUNOScript and only use Netconf.");

  script_xref(name:"URL", value:"http://kb.juniper.net/JSA10694");

  exit(0);
}

include("host_details.inc");
include("revisions-lib.inc");

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

if (version =~ "^12") {
  if ((revcomp(a: version, b: "12.1X44-D55") < 0) &&
      (revcomp(a: version, b: "12.1X44") >= 0)) {
    security_message(port: 0, data: version);
    exit(0);
  }
  else if ((revcomp(a: version, b: "12.1X46-D40") < 0) &&
           (revcomp(a: version, b: "12.1X46") >= 0)) {
    security_message(port: 0, data: version);
    exit(0);
  }
  else if ((revcomp(a: version, b: "12.1X47-D25") < 0) &&
           (revcomp(a: version, b: "12.1X47") >= 0)) {
    security_message(port: 0, data: version);
    exit(0);
  }
  else if ((revcomp(a: version, b: "12.3R11") < 0) &&
           (revcomp(a: version, b: "12.3") >= 0)) {
    security_message(port: 0, data: version);
    exit(0);
  }
  else if ((revcomp(a: version, b: "12.3X48-D20") < 0) &&
           (revcomp(a: version, b: "12.3X48") >= 0)) {
    security_message(port: 0, data: version);
    exit(0);
  }
}

if (version =~ "^13") {
  if (revcomp(a: version, b: "13.2X51-D40") < 0) {
    security_message(port: 0, data: version);
    exit(0);
  }
  else if ((revcomp(a: version, b: "13.3R7") < 0) &&
           (revcomp(a: version, b: "13.3") >= 0)) {
    security_message(port: 0, data: version);
    exit(0);
  }
}

if (version =~ "^14") {
  if (revcomp(a: version, b: "14.1R6") < 0) {
    security_message(port: 0, data: version);
    exit(0);
  }
  else if ((revcomp(a: version, b: "14.2R4") < 0) &&
           (revcomp(a: version, b: "14.2") >= 0)) {
    security_message(port: 0, data: version);
    exit(0);
  }
}

if (version =~ "^15") {
  if (revcomp(a: version, b: "15.1R2") < 0) {
    security_message(port: 0, data: version);
    exit(0);
  }
  else if ((revcomp(a: version, b: "15.1X49-D20") < 0) &&
           (revcomp(a: version, b: "15.1X49") >= 0)) {
    security_message(port: 0, data: version);
    exit(0);
  }
}

exit(99);