6.3 Medium
AI Score
Confidence
Low
1.9 Low
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:M/Au:N/C:P/I:N/A:N
0.0005 Low
EPSS
Percentile
15.7%
Junos OS is prone to a OpenSSL side channel attack which leads to
information disclosure.
# 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("1.3.6.1.4.1.25623.1.0.105949");
script_cve_id("CVE-2014-0076");
script_tag(name:"cvss_base", value:"1.9");
script_tag(name:"cvss_base_vector", value:"AV:L/AC:M/Au:N/C:P/I:N/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 OpenSSL Information Disclosure Vulnerability");
script_xref(name:"URL", value:"http://kb.juniper.net/JSA10629");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/66363");
script_tag(name:"summary", value:"Junos OS is prone to a OpenSSL side channel attack which leads to
information disclosure.");
script_tag(name:"impact", value:"A local attacker obtain ECDSA nonces.");
script_tag(name:"insight", value:"The Montgomery ladder implementation in OpenSSL through 1.0.0l does
not ensure that certain swap operations have a constant-time behavior, which makes it easier for
local users to obtain ECDSA nonces via a FLUSH+RELOAD cache side-channel 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 and 13.2");
script_tag(name:"last_modification", value:"2023-07-25 05:05:58 +0000 (Tue, 25 Jul 2023)");
script_tag(name:"creation_date", value:"2015-01-23 10:19:13 +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-D10") < 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:"12.3R7") < 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-S3") < 0) {
security_message(port:0, data:version);
exit(0);
}
else if ((revcomp(a:version, b:"13.2R5-S1") < 0) &&
(revcomp(a:version, b:"13.2") >= 0)) {
security_message(port:0, data:version);
exit(0);
}
}
exit(99);