CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
AI Score
Confidence
High
EPSS
Percentile
59.5%
Junos OS on vSRX is prone to a Denial of Service 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("1.3.6.1.4.1.25623.1.0.106044");
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:"2015-11-24 11:15:58 +0700 (Tue, 24 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-2015-7749");
script_name("Juniper Networks Junos OS vSRX 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 on vSRX is prone to a Denial of Service vulnerability.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable OS build is present on the target host.");
script_tag(name:"insight", value:"A malicious attacker can cause a denial of service to the vSRX PFE
daemon by issuing a specific connection request to the vSRX host-OS.");
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/JSA10703");
exit(0);
}
include("host_details.inc");
include("revisions-lib.inc");
model = get_kb_item("juniper/junos/model");
if (!model || (model !~ '^VSRX' && model !~ '^firefly-perimeter'))
exit(99);
if (!version = get_app_version(cpe: CPE, nofork: TRUE))
exit(0);
if (revcomp(a: version, b: "15.1X49-D20") < 0) {
security_message(port: 0, data: version);
exit(0);
}
exit(99);