The remote OracleVM system is missing necessary patches to address critical security updates :
nsfs: mark dentry with DCACHE_RCUACCESS (Cong Wang) [Orabug: 28576290] (CVE-2018-5873)
dm crypt: add middle-endian variant of plain64 IV (Konrad Rzeszutek Wilk) [Orabug: 28604628]
IB/ipoib: Improve filtering log message (Yuval Shaia) [Orabug: 28655409]
IB/ipoib: Fix wrong update of arp_blocked counter (Yuval Shaia)
IB/ipoib: Update RX counters after ACL filtering (Yuval Shaia)
IB/ipoib: Filter RX packets before adding pseudo header (Yuval Shaia)
cdrom: Fix info leak/OOB read in cdrom_ioctl_drive_status (Scott Bauer) [Orabug:
28664501] (CVE-2018-16658)
ACPICA: acpi: acpica: fix acpi operand cache leak in nseval.c (Seunghun Han) [Orabug: 28664577] (CVE-2017-13695)
uek-rpm: Disable deprecated CONFIG_ACPI_PROCFS_POWER (Victor Erminpour) [Orabug: 28680213]
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The package checks in this plugin were extracted from OracleVM
# Security Advisory OVMSA-2018-0258.
#
include('deprecated_nasl_level.inc');
include("compat.inc");
if (description)
{
script_id(117764);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2022/03/04");
script_cve_id("CVE-2017-13695", "CVE-2018-16658", "CVE-2018-5873");
script_name(english:"OracleVM 3.4 : Unbreakable / etc (OVMSA-2018-0258)");
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 :
- nsfs: mark dentry with DCACHE_RCUACCESS (Cong Wang)
[Orabug: 28576290] (CVE-2018-5873)
- dm crypt: add middle-endian variant of plain64 IV
(Konrad Rzeszutek Wilk) [Orabug: 28604628]
- IB/ipoib: Improve filtering log message (Yuval Shaia)
[Orabug: 28655409]
- IB/ipoib: Fix wrong update of arp_blocked counter (Yuval
Shaia)
- IB/ipoib: Update RX counters after ACL filtering (Yuval
Shaia)
- IB/ipoib: Filter RX packets before adding pseudo header
(Yuval Shaia)
- cdrom: Fix info leak/OOB read in
cdrom_ioctl_drive_status (Scott Bauer) [Orabug:
28664501] (CVE-2018-16658)
- ACPICA: acpi: acpica: fix acpi operand cache leak in
nseval.c (Seunghun Han) [Orabug: 28664577]
(CVE-2017-13695)
- uek-rpm: Disable deprecated CONFIG_ACPI_PROCFS_POWER
(Victor Erminpour) [Orabug: 28680213]"
);
# https://oss.oracle.com/pipermail/oraclevm-errata/2018-September/000893.html
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?851cd234"
);
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:U/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:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-5873");
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: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:"2017/08/25");
script_set_attribute(attribute:"patch_publication_date", value:"2018/09/26");
script_set_attribute(attribute:"plugin_publication_date", value:"2018/09/27");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2018-2022 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-4.1.12-124.19.5.el6uek")) flag++;
if (rpm_check(release:"OVS3.4", reference:"kernel-uek-firmware-4.1.12-124.19.5.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 |