CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:A/AC:M/Au:N/C:N/I:P/A:P
EPSS
Percentile
79.2%
NTP was updated to fix two security vulnerabilities :
ntpd could accept unauthenticated packets with symmetric key crypto. (CVE-2015-1798)
ntpd authentication did not protect symmetric associations against DoS attacks (CVE-2015-1799)
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2015-330.
#
# The text description of this plugin is (C) SUSE LLC.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(83105);
script_version("2.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");
script_cve_id("CVE-2015-1798", "CVE-2015-1799");
script_name(english:"openSUSE Security Update : ntp (openSUSE-2015-330)");
script_summary(english:"Check for the openSUSE-2015-330 patch");
script_set_attribute(
attribute:"synopsis",
value:"The remote openSUSE host is missing a security update."
);
script_set_attribute(
attribute:"description",
value:
"NTP was updated to fix two security vulnerabilities :
- ntpd could accept unauthenticated packets with symmetric
key crypto. (CVE-2015-1798)
- ntpd authentication did not protect symmetric
associations against DoS attacks (CVE-2015-1799)"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.opensuse.org/show_bug.cgi?id=924202"
);
script_set_attribute(attribute:"solution", value:"Update the affected ntp packages.");
script_set_cvss_base_vector("CVSS2#AV:A/AC:M/Au:N/C:N/I:P/A:P");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ntp");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ntp-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:ntp-debugsource");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:13.1");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:13.2");
script_set_attribute(attribute:"patch_publication_date", value:"2015/04/20");
script_set_attribute(attribute:"plugin_publication_date", value:"2015/04/28");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2015-2021 Tenable Network Security, Inc.");
script_family(english:"SuSE Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/SuSE/release", "Host/SuSE/rpm-list", "Host/cpu");
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/SuSE/release");
if (isnull(release) || release =~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "openSUSE");
if (release !~ "^(SUSE13\.1|SUSE13\.2)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "13.1 / 13.2", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch);
flag = 0;
if ( rpm_check(release:"SUSE13.1", reference:"ntp-4.2.6p5-15.16.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", reference:"ntp-debuginfo-4.2.6p5-15.16.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", reference:"ntp-debugsource-4.2.6p5-15.16.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"ntp-4.2.6p5-25.12.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"ntp-debuginfo-4.2.6p5-25.12.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"ntp-debugsource-4.2.6p5-25.12.1") ) flag++;
if (flag)
{
if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
else security_warning(0);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "ntp / ntp-debuginfo / ntp-debugsource");
}