The remote OracleVM system is missing necessary patches to address critical security updates :
dentry name snapshots (Al Viro) [Orabug: 26630936] (CVE-2017-7533)
scsi: libiscsi: use kvzalloc for iscsi_pool_init (Kyle Fortin)
mm: introduce kv[mz]alloc helpers (Kyle Fortin) [Orabug:
26621191]
KEYS: Disallow keyrings beginning with ‘.’ to be joined as session keyrings (David Howells) [Orabug: 26621179] (CVE-2016-9604) (CVE-2016-9604)
l2tp: fix racy SOCK_ZAPPED flag check in l2tp_ip[,6]_bind (Guillaume Nault) [Orabug: 26621176] (CVE-2016-10200)
mnt: Add a per mount namespace limit on the number of mounts (Eric W. Biederman) [Orabug: 26621171] (CVE-2016-6213) (CVE-2016-6213)
ipv6: fix out of bound writes in __ip6_append_data (Eric Dumazet) [Orabug: 26621163] (CVE-2017-9242)
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The package checks in this plugin were extracted from OracleVM
# Security Advisory OVMSA-2017-0143.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(102573);
script_version("3.6");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/04");
script_cve_id("CVE-2016-10200", "CVE-2016-6213", "CVE-2016-9604", "CVE-2017-7533", "CVE-2017-9242");
script_name(english:"OracleVM 3.4 : Unbreakable / etc (OVMSA-2017-0143)");
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 :
- dentry name snapshots (Al Viro) [Orabug: 26630936]
(CVE-2017-7533)
- scsi: libiscsi: use kvzalloc for iscsi_pool_init (Kyle
Fortin)
- mm: introduce kv[mz]alloc helpers (Kyle Fortin) [Orabug:
26621191]
- KEYS: Disallow keyrings beginning with '.' to be joined
as session keyrings (David Howells) [Orabug: 26621179]
(CVE-2016-9604) (CVE-2016-9604)
- l2tp: fix racy SOCK_ZAPPED flag check in
l2tp_ip[,6]_bind (Guillaume Nault) [Orabug: 26621176]
(CVE-2016-10200)
- mnt: Add a per mount namespace limit on the number of
mounts (Eric W. Biederman) [Orabug: 26621171]
(CVE-2016-6213) (CVE-2016-6213)
- ipv6: fix out of bound writes in __ip6_append_data (Eric
Dumazet) [Orabug: 26621163] (CVE-2017-9242)"
);
# https://oss.oracle.com/pipermail/oraclevm-errata/2017-August/000757.html
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?57ec0abd"
);
script_set_attribute(
attribute:"solution",
value:"Update the affected kernel-uek / kernel-uek-firmware packages."
);
script_set_cvss_base_vector("CVSS2#AV:L/AC:M/Au:N/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:H/PR:L/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:kernel-uek");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:vm:kernel-uek-firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:vm_server:3.4");
script_set_attribute(attribute:"vuln_publication_date", value:"2016/12/28");
script_set_attribute(attribute:"patch_publication_date", value:"2017/08/17");
script_set_attribute(attribute:"plugin_publication_date", value:"2017/08/18");
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\.4" + "(\.[0-9]|$)", string:release)) audit(AUDIT_OS_NOT, "OracleVM 3.4", "OracleVM " + release);
if (!get_kb_item("Host/OracleVM/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") 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:"OVS3.4", reference:"kernel-uek-4.1.12-94.5.9.el6uek")) flag++;
if (rpm_check(release:"OVS3.4", reference:"kernel-uek-firmware-4.1.12-94.5.9.el6uek")) 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, "kernel-uek / kernel-uek-firmware");
}
Vendor | Product | Version | CPE |
---|---|---|---|
oracle | vm | kernel-uek | p-cpe:/a:oracle:vm:kernel-uek |
oracle | vm | kernel-uek-firmware | p-cpe:/a:oracle:vm:kernel-uek-firmware |
oracle | vm_server | 3.4 | cpe:/o:oracle:vm_server:3.4 |