5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.951 High
EPSS
Percentile
99.3%
The remote OracleVM system is missing necessary patches to address critical security updates :
Fix DNSKEY that encountered a CNAME (#1447869, ISC change 3391)
Fix CVE-2017-3136 (ISC change 4575)
Fix CVE-2017-3137 (ISC change 4578)
Fix and test caching CNAME before DNAME (ISC change 4558)
Fix CVE-2016-9147 (ISC change 4510)
Fix regression introduced by CVE-2016-8864 (ISC change 4530)
Restore SELinux contexts before named restart
Use /lib or /lib64 only if directory in chroot already exists
Tighten NSS library pattern, escape chroot mount path
Fix (CVE-2016-8864)
Do not change lib permissions in chroot (#1321239)
Support WKS records in chroot (#1297562)
Do not include patch backup in docs (fixes #1325081 patch)
Backported relevant parts of [RT #39567] (#1259923)
Increase ISC_SOCKET_MAXEVENTS to 2048 (#1326283)
Fix multiple realms in nsupdate script like upstream (#1313286)
Fix multiple realm in nsupdate script (#1313286)
Use resolver-query-timeout high enough to recover all forwarders (#1325081)
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The package checks in this plugin were extracted from OracleVM
# Security Advisory OVMSA-2017-0100.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(100090);
script_version("3.8");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/04");
script_cve_id("CVE-2016-8864", "CVE-2016-9147", "CVE-2017-3136", "CVE-2017-3137");
script_name(english:"OracleVM 3.3 / 3.4 : bind (OVMSA-2017-0100)");
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 :
- Fix DNSKEY that encountered a CNAME (#1447869, ISC
change 3391)
- Fix CVE-2017-3136 (ISC change 4575)
- Fix CVE-2017-3137 (ISC change 4578)
- Fix and test caching CNAME before DNAME (ISC change
4558)
- Fix CVE-2016-9147 (ISC change 4510)
- Fix regression introduced by CVE-2016-8864 (ISC change
4530)
- Restore SELinux contexts before named restart
- Use /lib or /lib64 only if directory in chroot already
exists
- Tighten NSS library pattern, escape chroot mount path
- Fix (CVE-2016-8864)
- Do not change lib permissions in chroot (#1321239)
- Support WKS records in chroot (#1297562)
- Do not include patch backup in docs (fixes #1325081
patch)
- Backported relevant parts of [RT #39567] (#1259923)
- Increase ISC_SOCKET_MAXEVENTS to 2048 (#1326283)
- Fix multiple realms in nsupdate script like upstream
(#1313286)
- Fix multiple realm in nsupdate script (#1313286)
- Use resolver-query-timeout high enough to recover all
forwarders (#1325081)"
);
script_set_attribute(
attribute:"see_also",
value:"https://oss.oracle.com/pipermail/oraclevm-errata/2017-May/000692.html"
);
script_set_attribute(
attribute:"see_also",
value:"https://oss.oracle.com/pipermail/oraclevm-errata/2017-May/000693.html"
);
script_set_attribute(
attribute:"solution",
value:"Update the affected bind-libs / bind-utils packages."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:vm:bind-libs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:vm:bind-utils");
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:"2016/11/02");
script_set_attribute(attribute:"patch_publication_date", value:"2017/05/09");
script_set_attribute(attribute:"plugin_publication_date", value:"2017/05/10");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2017-2021 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\.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:"bind-libs-9.8.2-0.62.rc1.el6_9.2")) flag++;
if (rpm_check(release:"OVS3.3", reference:"bind-utils-9.8.2-0.62.rc1.el6_9.2")) flag++;
if (rpm_check(release:"OVS3.4", reference:"bind-libs-9.8.2-0.62.rc1.el6_9.2")) flag++;
if (rpm_check(release:"OVS3.4", reference:"bind-utils-9.8.2-0.62.rc1.el6_9.2")) 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, "bind-libs / bind-utils");
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-8864
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9147
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-3136
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-3137
oss.oracle.com/pipermail/oraclevm-errata/2017-May/000692.html
oss.oracle.com/pipermail/oraclevm-errata/2017-May/000693.html
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.951 High
EPSS
Percentile
99.3%