The remote OracleVM system is missing necessary patches to address critical security updates :
Remove default ntp servers in ntp.conf [bug 14342986]
don’t generate weak control key for resolver (CVE-2014-9293)
don’t generate weak MD5 keys in ntp-keygen (CVE-2014-9294)
fix buffer overflows via specially-crafted packets (CVE-2014-9295)
increase memlock limit again (#1035198)
allow selection of cipher for private key files (#741573)
revert init script priority (#470945, #689636)
drop tentative patch (#489835)
move restorecon call to %posttrans
call restorecon on ntpd and ntpdate on start (#470945)
don’t crash with more than 512 local addresses (#661934)
add -I option (#528799)
fix -L option to not require argument (#460434)
move ntpd and ntpdate to /sbin and start earlier on boot (#470945, #689636)
increase memlock limit (#575874)
ignore tentative addresses (#489835)
print synchronization distance instead of dispersion in ntpstat (#679034)
fix typos in ntpq and ntp-keygen man pages (#664524, #664525)
clarify ntpd -q description (#591838)
don’t verify ntp.conf (#481151)
replace Prereq tag
fix DoS with mode 7 packets (#532640, CVE-2009-3563)
compile with -fno-strict-aliasing
fix buffer overflow when parsing Autokey association message (#500784, CVE-2009-1252)
fix buffer overflow in ntpq (#500784, CVE-2009-0159)
fix check for malformed signatures (#479699, CVE-2009-0021)
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The package checks in this plugin were extracted from OracleVM
# Security Advisory OVMSA-2015-0001.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(80394);
script_version("1.20");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/04");
script_cve_id("CVE-2009-0021", "CVE-2009-0159", "CVE-2009-1252", "CVE-2009-3563", "CVE-2014-9293", "CVE-2014-9294", "CVE-2014-9295");
script_bugtraq_id(33150, 34481, 35017, 37255, 71757, 71761, 71762);
script_name(english:"OracleVM 3.2 : ntp (OVMSA-2015-0001)");
script_summary(english:"Checks the RPM output for the updated package.");
script_set_attribute(
attribute:"synopsis",
value:"The remote OracleVM host is missing a security update."
);
script_set_attribute(
attribute:"description",
value:
"The remote OracleVM system is missing necessary patches to address
critical security updates :
- Remove default ntp servers in ntp.conf [bug 14342986]
- don't generate weak control key for resolver
(CVE-2014-9293)
- don't generate weak MD5 keys in ntp-keygen
(CVE-2014-9294)
- fix buffer overflows via specially-crafted packets
(CVE-2014-9295)
- increase memlock limit again (#1035198)
- allow selection of cipher for private key files
(#741573)
- revert init script priority (#470945, #689636)
- drop tentative patch (#489835)
- move restorecon call to %posttrans
- call restorecon on ntpd and ntpdate on start (#470945)
- don't crash with more than 512 local addresses (#661934)
- add -I option (#528799)
- fix -L option to not require argument (#460434)
- move ntpd and ntpdate to /sbin and start earlier on boot
(#470945, #689636)
- increase memlock limit (#575874)
- ignore tentative addresses (#489835)
- print synchronization distance instead of dispersion in
ntpstat (#679034)
- fix typos in ntpq and ntp-keygen man pages (#664524,
#664525)
- clarify ntpd -q description (#591838)
- don't verify ntp.conf (#481151)
- replace Prereq tag
- fix DoS with mode 7 packets (#532640, CVE-2009-3563)
- compile with -fno-strict-aliasing
- fix buffer overflow when parsing Autokey association
message (#500784, CVE-2009-1252)
- fix buffer overflow in ntpq (#500784, CVE-2009-0159)
- fix check for malformed signatures (#479699,
CVE-2009-0021)"
);
# https://oss.oracle.com/pipermail/oraclevm-errata/2015-January/000254.html
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?e0af960c"
);
script_set_attribute(attribute:"solution", value:"Update the affected ntp package.");
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:U/RL:OF/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_cwe_id(119, 287);
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:"cpe:/o:oracle:vm_server:3.2");
script_set_attribute(attribute:"vuln_publication_date", value:"2009/01/07");
script_set_attribute(attribute:"patch_publication_date", value:"2015/01/07");
script_set_attribute(attribute:"plugin_publication_date", value:"2015/01/07");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2015-2021 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\.2" + "(\.[0-9]|$)", string:release)) audit(AUDIT_OS_NOT, "OracleVM 3.2", "OracleVM " + release);
if (!get_kb_item("Host/OracleVM/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") 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:"OVS3.2", reference:"ntp-4.2.2p1-18.100.1.el5_11")) 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");
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0021
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0159
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1252
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-3563
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-9293
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-9294
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-9295
www.nessus.org/u?e0af960c