CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
74.1%
Junos OS is prone to a denial of service vulnerability in rpd when receiving
a malformed MPLS ping packet.
# SPDX-FileCopyrightText: 2017 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("1.3.6.1.4.1.25623.1.0.140290");
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:"2017-08-10 11:17:39 +0700 (Thu, 10 Aug 2017)");
script_tag(name:"cvss_base", value:"5.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/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:"2019-10-09 23:26:00 +0000 (Wed, 09 Oct 2019)");
script_cve_id("CVE-2017-2347");
script_tag(name:"qod_type", value:"package");
script_tag(name:"solution_type", value:"VendorFix");
script_name("Juniper Networks Junos OS MPLS DoS Vulnerability");
script_category(ACT_GATHER_INFO);
script_family("JunOS Local Security Checks");
script_copyright("Copyright (C) 2017 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 a denial of service vulnerability in rpd when receiving
a malformed MPLS ping packet.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable OS build is present on the target host.");
script_tag(name:"insight", value:"A denial of service vulnerability in rpd daemon of Juniper Networks Junos
OS allows a malformed MPLS ping packet to crash the rpd daemon. Repeated crashes of the rpd daemon can result in
an extended denial of service condition for the device.");
script_tag(name:"affected", value:"Junos OS 12.3X48, 13.3, 14.1, 14.1X53, 14.2, 15.1, 15.1X49, 15.1X53,
16.1.");
script_tag(name:"solution", value:"New builds of Junos OS software are available from Juniper.");
script_xref(name:"URL", value:"http://kb.juniper.net/JSA10795");
exit(0);
}
include("host_details.inc");
include("revisions-lib.inc");
include("version_func.inc");
if (!version = get_app_version(cpe: CPE, nofork: TRUE))
exit(0);
if (version =~ "^12") {
if ((revcomp(a: version, b: "12.3X48-D50") < 0) &&
(revcomp(a: version, b: "12.3X48") >= 0)) {
report = report_fixed_ver(installed_version: version, fixed_version: "12.3X48-D50");
security_message(port: 0, data: report);
exit(0);
}
}
if (version =~ "^13") {
if ((revcomp(a: version, b: "13.3R10") < 0) &&
(revcomp(a: version, b: "13.3R") >= 0)) {
report = report_fixed_ver(installed_version: version, fixed_version: "13.3R10");
security_message(port: 0, data: report);
exit(0);
}
}
if (version =~ "^14") {
if ((revcomp(a: version, b: "14.1R9") < 0) &&
(revcomp(a: version, b: "14.1R") >= 0)) {
report = report_fixed_ver(installed_version: version, fixed_version: "14.1R9");
security_message(port: 0, data: report);
exit(0);
}
else if ((revcomp(a: version, b: "14.1X53-D42") < 0) &&
(revcomp(a: version, b: "14.1X53") >= 0)) {
report = report_fixed_ver(installed_version: version, fixed_version: "14.1X53-D42");
security_message(port: 0, data: report);
exit(0);
}
else if ((revcomp(a: version, b: "14.2R8") < 0) &&
(revcomp(a: version, b: "14.2R") >= 0)) {
report = report_fixed_ver(installed_version: version, fixed_version: "14.2R8");
security_message(port: 0, data: report);
exit(0);
}
}
if (version =~ "^15") {
if ((revcomp(a: version, b: "15.1F7") < 0) &&
(revcomp(a: version, b: "15.1F") >= 0)) {
report = report_fixed_ver(installed_version: version, fixed_version: "15.1F7");
security_message(port: 0, data: report);
exit(0);
}
else if ((revcomp(a: version, b: "15.1R6") < 0) &&
(revcomp(a: version, b: "15.1R") >= 0)) {
report = report_fixed_ver(installed_version: version, fixed_version: "15.1R6");
security_message(port: 0, data: report);
exit(0);
}
else if ((revcomp(a: version, b: "15.1X49-D100") < 0) &&
(revcomp(a: version, b: "15.1X49") >= 0)) {
report = report_fixed_ver(installed_version: version, fixed_version: "15.1X49-D100");
security_message(port: 0, data: report);
exit(0);
}
else if ((revcomp(a: version, b: "15.1X53-D70") < 0) &&
(revcomp(a: version, b: "15.1X53") >= 0)) {
report = report_fixed_ver(installed_version: version, fixed_version: "15.1X53-D70");
security_message(port: 0, data: report);
exit(0);
}
}
if (version =~ "^16") {
if ((revcomp(a: version, b: "16.1R4") < 0) &&
(revcomp(a: version, b: "16.1R") >= 0)) {
report = report_fixed_ver(installed_version: version, fixed_version: "16.1R4");
security_message(port: 0, data: report);
exit(0);
}
}
exit(99);
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
74.1%