Juniper Networks Junos OS J-Web SRX5000-Series DoS Vulnerability

# 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("1.3.6.1.4.1.25623.1.0.106039");
  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:"2015-11-23 09:29:53 +0700 (Mon, 23 Nov 2015)");
  script_tag(name:"cvss_base", value:"7.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:C");

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

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

  script_cve_id("CVE-2014-6451");

  script_name("Juniper Networks Junos OS J-Web SRX5000-Series DoS Vulnerability");

  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", "juniper/junos/model");

  script_tag(name:"summary", value:"Junos OS is prone to a Denial of Service vulnerability 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:"A remote attacker may exploit a flaw in the J-Web service to
perform a denial of service attack against the SRX5000-Series causing the system to enter debug prompt.");

  script_tag(name:"impact", value:"This vulnerability may lead to a Denial of Service attack.");

  script_tag(name:"affected", value:"Junos OS 15.1 and previous versions");

  script_tag(name:"solution", value:"New builds of Junos OS software are available from Juniper.");

  script_xref(name:"URL", value:"http://kb.juniper.net/JSA10700");

  exit(0);
}

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

model =  get_kb_item("juniper/junos/model");
if (!model || model !~ '^SRX5(4|6|8)00')
  exit(99);

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

if (revcomp(a: version, b: "15.1X49-D15") < 0) {
    security_message(port: 0, data: version);
    exit(0);
}

exit(99);