This ntp update provides the following security and non security fixes :
Update to 4.2.8p4 to fix several security issues (bsc#951608) :
CVE-2015-7871: NAK to the Future: Symmetric association authentication bypass via crypto-NAK
CVE-2015-7855: decodenetnum() will ASSERT botch instead of returning FAIL on some bogus values
CVE-2015-7854: Password Length Memory Corruption Vulnerability
CVE-2015-7853: Invalid length data provided by a custom refclock driver could cause a buffer overflow
CVE-2015-7852 ntpq atoascii() Memory Corruption Vulnerability
CVE-2015-7851 saveconfig Directory Traversal Vulnerability
CVE-2015-7850 remote config logfile-keyfile
CVE-2015-7849 trusted key use-after-free
CVE-2015-7848 mode 7 loop counter underrun
CVE-2015-7701 Slow memory leak in CRYPTO_ASSOC
CVE-2015-7703 configuration directives ‘pidfile’ and ‘driftfile’ should only be allowed locally
CVE-2015-7704, CVE-2015-7705 Clients that receive a KoD should validate the origin timestamp field
CVE-2015-7691, CVE-2015-7692, CVE-2015-7702 Incomplete autokey data packet length checks
obsoletes ntp-memlock.patch.
Add a controlkey line to /etc/ntp.conf if one does not already exist to allow runtime configuuration via ntpq.
#%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-2015-767.
#
# The text description of this plugin is (C) SUSE LLC.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(86964);
script_version("2.13");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");
script_cve_id("CVE-2015-7691", "CVE-2015-7692", "CVE-2015-7701", "CVE-2015-7702", "CVE-2015-7703", "CVE-2015-7704", "CVE-2015-7705", "CVE-2015-7848", "CVE-2015-7849", "CVE-2015-7850", "CVE-2015-7851", "CVE-2015-7852", "CVE-2015-7853", "CVE-2015-7854", "CVE-2015-7855", "CVE-2015-7871");
script_xref(name:"TRA", value:"TRA-2015-04");
script_name(english:"openSUSE Security Update : ntp (openSUSE-2015-767)");
script_summary(english:"Check for the openSUSE-2015-767 patch");
script_set_attribute(
attribute:"synopsis",
value:"The remote openSUSE host is missing a security update."
);
script_set_attribute(
attribute:"description",
value:
"This ntp update provides the following security and non security
fixes :
- Update to 4.2.8p4 to fix several security issues
(bsc#951608) :
- CVE-2015-7871: NAK to the Future: Symmetric association
authentication bypass via crypto-NAK
- CVE-2015-7855: decodenetnum() will ASSERT botch instead
of returning FAIL on some bogus values
- CVE-2015-7854: Password Length Memory Corruption
Vulnerability
- CVE-2015-7853: Invalid length data provided by a custom
refclock driver could cause a buffer overflow
- CVE-2015-7852 ntpq atoascii() Memory Corruption
Vulnerability
- CVE-2015-7851 saveconfig Directory Traversal
Vulnerability
- CVE-2015-7850 remote config logfile-keyfile
- CVE-2015-7849 trusted key use-after-free
- CVE-2015-7848 mode 7 loop counter underrun
- CVE-2015-7701 Slow memory leak in CRYPTO_ASSOC
- CVE-2015-7703 configuration directives 'pidfile' and
'driftfile' should only be allowed locally
- CVE-2015-7704, CVE-2015-7705 Clients that receive a KoD
should validate the origin timestamp field
- CVE-2015-7691, CVE-2015-7692, CVE-2015-7702 Incomplete
autokey data packet length checks
- obsoletes ntp-memlock.patch.
- Add a controlkey line to /etc/ntp.conf if one does not
already exist to allow runtime configuuration via ntpq."
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.opensuse.org/show_bug.cgi?id=951608"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.tenable.com/security/research/tra-2015-04"
);
script_set_attribute(attribute:"solution", value:"Update the affected ntp packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A: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_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:42.1");
script_set_attribute(attribute:"patch_publication_date", value:"2015/11/10");
script_set_attribute(attribute:"plugin_publication_date", value:"2015/11/20");
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 !~ "^(SUSE42\.1)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "42.1", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch);
flag = 0;
if ( rpm_check(release:"SUSE42.1", reference:"ntp-4.2.8p4-9.2") ) flag++;
if ( rpm_check(release:"SUSE42.1", reference:"ntp-debuginfo-4.2.8p4-9.2") ) flag++;
if ( rpm_check(release:"SUSE42.1", reference:"ntp-debugsource-4.2.8p4-9.2") ) 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 / ntp-debuginfo / ntp-debugsource");
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7691
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7692
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7701
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7702
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7703
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7704
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7705
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7848
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7849
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7850
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7851
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7852
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7853
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7854
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7855
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7871
bugzilla.opensuse.org/show_bug.cgi?id=951608
www.tenable.com/security/research/tra-2015-04