The remote OracleVM system is missing necessary patches to address critical security updates :
add disable monitor to default ntp.conf [CVE-2013-5211]
fix buffer overflow in parsing of address in ntpq and ntpdc (CVE-2018-12327)
fix CVE-2016-7429 patch to work correctly on multicast client (#1422973)
fix buffer overflow in datum refclock driver (CVE-2017-6462)
fix crash with invalid unpeer command (CVE-2017-6463)
fix potential crash with invalid server command (CVE-2017-6464)
#
# (C) Tenable Network Security, Inc.
#
# The package checks in this plugin were extracted from OracleVM
# Security Advisory OVMSA-2018-0290.
#
include("compat.inc");
if (description)
{
script_id(119823);
script_version("1.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2020/03/27");
script_cve_id("CVE-2013-5211", "CVE-2016-7429", "CVE-2017-6462", "CVE-2017-6463", "CVE-2017-6464", "CVE-2018-12327");
script_bugtraq_id(64692);
script_name(english:"OracleVM 3.3 / 3.4 : ntp (OVMSA-2018-0290)");
script_summary(english:"Checks the RPM output for the updated packages.");
script_set_attribute(
attribute:"synopsis",
value:"The remote OracleVM host is missing one or more security updates."
);
script_set_attribute(
attribute:"description",
value:
"The remote OracleVM system is missing necessary patches to address
critical security updates :
- add disable monitor to default ntp.conf [CVE-2013-5211]
- fix buffer overflow in parsing of address in ntpq and
ntpdc (CVE-2018-12327)
- fix CVE-2016-7429 patch to work correctly on multicast
client (#1422973)
- fix buffer overflow in datum refclock driver
(CVE-2017-6462)
- fix crash with invalid unpeer command (CVE-2017-6463)
- fix potential crash with invalid server command
(CVE-2017-6464)"
);
# https://oss.oracle.com/pipermail/oraclevm-errata/2018-December/000925.html
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?0a1122bd"
);
# https://oss.oracle.com/pipermail/oraclevm-errata/2018-December/000924.html
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?26f22544"
);
script_set_attribute(
attribute:"solution",
value:"Update the affected ntp / ntpdate packages."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:vm:ntp");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:vm:ntpdate");
script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:vm_server:3.3");
script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:vm_server:3.4");
script_set_attribute(attribute:"vuln_publication_date", value:"2014/01/02");
script_set_attribute(attribute:"patch_publication_date", value:"2018/12/20");
script_set_attribute(attribute:"plugin_publication_date", value:"2018/12/21");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2018-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"OracleVM Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/OracleVM/release", "Host/OracleVM/rpm-list");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("rpm.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/OracleVM/release");
if (isnull(release) || "OVS" >!< release) audit(AUDIT_OS_NOT, "OracleVM");
if (! preg(pattern:"^OVS" + "(3\.3|3\.4)" + "(\.[0-9]|$)", string:release)) audit(AUDIT_OS_NOT, "OracleVM 3.3 / 3.4", "OracleVM " + release);
if (!get_kb_item("Host/OracleVM/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "OracleVM", cpu);
if ("x86_64" >!< cpu) audit(AUDIT_ARCH_NOT, "x86_64", cpu);
flag = 0;
if (rpm_check(release:"OVS3.3", reference:"ntp-4.2.6p5-15.0.1.el6_10")) flag++;
if (rpm_check(release:"OVS3.3", reference:"ntpdate-4.2.6p5-15.0.1.el6_10")) flag++;
if (rpm_check(release:"OVS3.4", reference:"ntp-4.2.6p5-15.0.1.el6_10")) flag++;
if (rpm_check(release:"OVS3.4", reference:"ntpdate-4.2.6p5-15.0.1.el6_10")) flag++;
if (flag)
{
if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
else security_hole(0);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "ntp / ntpdate");
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-5211
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7429
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6462
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6463
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6464
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12327
www.nessus.org/u?0a1122bd
www.nessus.org/u?26f22544