Juniper Networks Junos OS SSL/TLS MITM 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("1.3.6.1.4.1.25623.1.0.105946");
  script_cve_id("CVE-2014-0224");
  script_tag(name:"cvss_base", value:"5.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:N");
  script_version("2023-07-25T05:05:58+0000");

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

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

  script_name("Juniper Networks Junos OS SSL/TLS MITM Vulnerability");

  script_xref(name:"URL", value:"http://kb.juniper.net/JSA10629");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/67899");

  script_tag(name:"summary", value:"Junos OS is prone to a OpenSSL man in the middle security
bypass vulnerability.");

  script_tag(name:"impact", value:"An attacker may leverage a MITM attack and decrypt and modify
traffic from attacked client and server. The attack can only be performed between a vulnerable client
and server.");

  script_tag(name:"insight", value:"An attacker using a carefully crafted handshake can force the
use of weak keying material in OpenSSL SSL/TLS clients and servers which can be exploited to perform
a man in the middle attack.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable OS build is present on the target host.");
  script_tag(name:"solution", value:"New builds of Junos OS software are available from Juniper.");
  script_tag(name:"affected", value:"Junos OS 11.4, 12.1, 12.2, 12.3, 13.1, 13.2 and 13.3");

  script_tag(name:"last_modification", value:"2023-07-25 05:05:58 +0000 (Tue, 25 Jul 2023)");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2020-07-28 16:40:00 +0000 (Tue, 28 Jul 2020)");
  script_tag(name:"creation_date", value:"2015-01-23 10:23:01 +0700 (Fri, 23 Jan 2015)");
  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");

  exit(0);
}

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

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

if (revcomp(a:version, b:"11.4R12-S1") < 0) {
  security_message(port:0, data:version);
  exit(0);
}

if (version =~ "^12") {
  if (revcomp(a:version, b:"12.1X44-D40") < 0) {
    security_message(port:0, data:version);
    exit(0);
  }
  else if ((revcomp(a:version, b:"12.1X46-D20") < 0) &&
           (revcomp(a:version, b:"12.1X46") >= 0)) {
    security_message(port:0, data:version);
    exit(0);
  }
  else if ((revcomp(a:version, b:"12.1X47-D15") < 0) &&
           (revcomp(a:version, b:"12.1X47") >= 0)) {
    security_message(port:0, data:version);
    exit(0);
  }
  else if ((revcomp(a:version, b:"12.2R9") < 0) &&
           (revcomp(a:version, b:"12.2") >= 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);
  }
}

if (version =~ "^13") {
  if (revcomp(a:version, b:"13.1R4-S2") < 0) {
    security_message(port:0, data:version);
    exit(0);
  }
  else if ((revcomp(a:version, b:"13.2R5") < 0) &&
           (revcomp(a:version, b:"13.2") >= 0)) {
    security_message(port:0, data:version);
    exit(0);
  }
  else if ((revcomp(a:version, b:"13.3R2-S3") < 0) &&
           (revcomp(a:version, b:"13.3") >= 0)) {
    security_message(port:0, data:version);
    exit(0);
  }
}

exit(99);