The remote OracleVM system is missing necessary patches to address critical security updates :
KEYS: Fix short sprintf buffer in /proc/keys show function (David Howells) [Orabug: 25306361] (CVE-2016-7042)
nvme: Limit command retries (Keith Busch) [Orabug:
25374751]
fs/proc/task_mmu.c: fix mm_access mode parameter in pagemap_read (Kenny Keslar) [Orabug: 25374977]
tcp: fix use after free in tcp_xmit_retransmit_queue (Eric Dumazet) [Orabug: 25374364] (CVE-2016-6828)
tunnels: Don’t apply GRO to multiple layers of encapsulation. (Jesse Gross) [Orabug: 25036352] (CVE-2016-8666)
i40e: Don’t notify client(s) for DCB changes on all VSIs (Neerav Parikh) [Orabug: 25046290]
packet: fix race condition in packet_set_ring (Philip Pettersson) [Orabug: 25231617] (CVE-2016-8655)
netlink: Fix dump skb leak/double free (Herbert Xu) [Orabug: 25231692] (CVE-2016-9806)
ALSA: pcm : Call kill_fasync in stream lock (Takashi Iwai) [Orabug: 25231720] (CVE-2016-9794)
net: avoid signed overflows for SO_[SND|RCV]BUFFORCE (Eric Dumazet) [Orabug: 25231751] (CVE-2016-9793)
rebuild bumping release
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The package checks in this plugin were extracted from OracleVM
# Security Advisory OVMSA-2017-0004.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(96517);
script_version("3.7");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/04");
script_cve_id("CVE-2016-6828", "CVE-2016-7042", "CVE-2016-8655", "CVE-2016-8666", "CVE-2016-9793", "CVE-2016-9794", "CVE-2016-9806");
script_name(english:"OracleVM 3.4 : Unbreakable / etc (OVMSA-2017-0004)");
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 :
- KEYS: Fix short sprintf buffer in /proc/keys show
function (David Howells) [Orabug: 25306361]
(CVE-2016-7042)
- nvme: Limit command retries (Keith Busch) [Orabug:
25374751]
- fs/proc/task_mmu.c: fix mm_access mode parameter in
pagemap_read (Kenny Keslar) [Orabug: 25374977]
- tcp: fix use after free in tcp_xmit_retransmit_queue
(Eric Dumazet) [Orabug: 25374364] (CVE-2016-6828)
- tunnels: Don't apply GRO to multiple layers of
encapsulation. (Jesse Gross) [Orabug: 25036352]
(CVE-2016-8666)
- i40e: Don't notify client(s) for DCB changes on all VSIs
(Neerav Parikh) [Orabug: 25046290]
- packet: fix race condition in packet_set_ring (Philip
Pettersson) [Orabug: 25231617] (CVE-2016-8655)
- netlink: Fix dump skb leak/double free (Herbert Xu)
[Orabug: 25231692] (CVE-2016-9806)
- ALSA: pcm : Call kill_fasync in stream lock (Takashi
Iwai) [Orabug: 25231720] (CVE-2016-9794)
- net: avoid signed overflows for SO_[SND|RCV]BUFFORCE
(Eric Dumazet) [Orabug: 25231751] (CVE-2016-9793)
- rebuild bumping release"
);
# https://oss.oracle.com/pipermail/oraclevm-errata/2017-January/000615.html
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?ba5d5274"
);
script_set_attribute(
attribute:"solution",
value:"Update the affected kernel-uek / kernel-uek-firmware packages."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C");
script_set_cvss_temporal_vector("CVSS2#E:H/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:H/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:"exploit_framework_core", value:"true");
script_set_attribute(attribute:"exploited_by_malware", value:"true");
script_set_attribute(attribute:"metasploit_name", value:'AF_PACKET chocobo_root Privilege Escalation');
script_set_attribute(attribute:"exploit_framework_metasploit", 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:"2016/10/16");
script_set_attribute(attribute:"patch_publication_date", value:"2017/01/13");
script_set_attribute(attribute:"plugin_publication_date", value:"2017/01/16");
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-4.1.12-61.1.25.el6uek")) flag++;
if (rpm_check(release:"OVS3.4", reference:"kernel-uek-firmware-4.1.12-61.1.25.el6uek")) 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, "kernel-uek / kernel-uek-firmware");
}
Vendor | Product | Version |
---|---|---|
oracle | vm | kernel-uek |
oracle | vm | kernel-uek-firmware |
oracle | vm_server | 3.4 |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6828
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7042
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-8655
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-8666
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9793
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9794
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9806
www.nessus.org/u?ba5d5274