Juniper Networks Junos OS J-Web Multiple 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("1.3.6.1.4.1.25623.1.0.106025");
  script_version("2023-07-25T05:05:58+0000");
  script_tag(name:"last_modification", value:"2023-07-25 05:05:58 +0000 (Tue, 25 Jul 2023)");
  script_tag(name:"creation_date", value:"2015-07-15 12:04:27 +0700 (Wed, 15 Jul 2015)");
  script_tag(name:"cvss_base", value:"5.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:P/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2020-02-25 16:48:00 +0000 (Tue, 25 Feb 2020)");

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

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

  script_cve_id("CVE-2014-6447");

  script_name("Juniper Networks Junos OS J-Web Multiple 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:"Junos OS is prone to multiple error handling vulnerabilities in J-Web.");
  script_tag(name:"vuldetect", value:"Checks if a vulnerable OS build is present on the target host.");

  script_tag(name:"insight", value:"Multiple vulnerabilities exist in J-Web error handling that may
lead to cross site scripting (XSS) issues or crash the J-Web service.");

  script_tag(name:"impact", value:"The cross site scripting vulnerability may allow a remote network
based attacker to steal sensitive information such as session credentials from an administrative user
or perform administrative actions through an administrative user's browser.");

  script_tag(name:"affected", value:"Junos OS 12.1, 12.3, 13.1, 13.2, 13.3 and 14.1");

  script_tag(name:"solution", value:"New builds of Junos OS software are available from Juniper. As a
workaround disable J-Web.");

  script_xref(name:"URL", value:"http://kb.juniper.net/JSA10682");

  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-D45") < 0) {
    security_message(port: 0, data: version);
    exit(0);
  }
  else if ((revcomp(a: version, b: "12.1X46-D30") < 0) &&
           (revcomp(a: version, b: "12.1X46") >= 0)) {
    security_message(port: 0, data: version);
    exit(0);
  }
  else if ((revcomp(a: version, b: "12.1X47-D20") < 0) &&
           (revcomp(a: version, b: "12.1X47") >= 0)) {
    security_message(port: 0, data: version);
    exit(0);
  }
  else if ((revcomp(a: version, b: "12.3R8") < 0) &&
           (revcomp(a: version, b: "12.3") >= 0)) {
    security_message(port: 0, data: version);
    exit(0);
  }
  else if ((revcomp(a: version, b: "12.3X48-D10") < 0) &&
           (revcomp(a: version, b: "12.3X") >= 0)) {
    security_message(port: 0, data: version);
    exit(0);
  }
}

if (version =~ "^13") {
  if (revcomp(a: version, b: "13.1R5") < 0) {
    security_message(port: 0, data: version);
    exit(0);
  }
  if ((revcomp(a: version, b: "13.2R6") < 0) &&
      (revcomp(a: version, b: "13.2") >= 0)) {
    security_message(port: 0, data: version);
    exit(0);
  }
  else if ((revcomp(a: version, b: "13.3R4") < 0) &&
           (revcomp(a: version, b: "13.3") >= 0)) {
    security_message(port: 0, data: version);
    exit(0);
  }
}

if (version =~ "^14") {
   if (revcomp(a: version, b: "14.1R3") < 0) {
    security_message(port: 0, data: version);
    exit(0);
  }
  else if ((revcomp(a: version, b: "14.1X53-D10") < 0) &&
           (revcomp(a: version, b: "14.1X") >= 0)) {
    security_message(port: 0, data: version);
    exit(0);
  }
}

exit(99);