CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:N/I:N/A:C
AI Score
Confidence
Low
EPSS
Percentile
61.2%
Junos OS is prone to a NULL pointer exception vulnerability in RPD.
# 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("1.3.6.1.4.1.25623.1.0.106021");
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:"2015-07-14 10:58:02 +0700 (Tue, 14 Jul 2015)");
script_tag(name:"cvss_base", value:"7.1");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/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-2015-5359");
script_name("Juniper Networks Junos OS RPD NULL Pointer Exception 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");
script_tag(name:"summary", value:"Junos OS is prone to a NULL pointer exception vulnerability in RPD.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable OS build is present on the target host.");
script_tag(name:"insight", value:"Upon receipt of a large set of label blocks containing an
updated BGP local preference, RPD may crash with a NULL pointer access exception. The crash was triggered
by a large number of BGP-VPLS advertisements with updated BGP local preference values. Note that this issue
can only be triggered from inside a customer's network. MPLS labels are not usually exchanged outside the
protected network, and are usually only received from a PE or RR in the same network.");
script_tag(name:"impact", value:"This vulnerability will crash the RPD daemon leading to a Denial
of Service attack.");
script_tag(name:"affected", value:"Junos OS 12.1, 12.3, 13.2, 13.3, 14.1 and 14.2");
script_tag(name:"solution", value:"New builds of Junos OS software are available from Juniper.");
script_xref(name:"URL", value:"http://kb.juniper.net/JSA10687");
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-D50") < 0) &&
(revcomp(a: version, b: "12.1X44") >= 0)) {
security_message(port: 0, data: version);
exit(0);
}
else if ((revcomp(a: version, b: "12.1X46-D35") < 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: "12.3R9") < 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: "13.2R7") < 0) {
security_message(port: 0, data: version);
exit(0);
}
else if ((revcomp(a: version, b: "13.3R5") < 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-S2") < 0) {
security_message(port: 0, data: version);
exit(0);
}
else if ((revcomp(a: version, b: "14.2R2") < 0) &&
(revcomp(a: version, b: "14.2") >= 0)) {
security_message(port: 0, data: version);
exit(0);
}
}
exit(99);