Vulnerabilities > CVE-2019-11112 - Out-of-bounds Write vulnerability in multiple products

047910
CVSS 7.2 - HIGH
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
COMPLETE
Integrity impact
COMPLETE
Availability impact
COMPLETE
local
low complexity
intel
netapp
CWE-787
nessus

Summary

Memory corruption in Kernel Mode Driver in Intel(R) Graphics Driver before 26.20.100.6813 (DCH) or 26.20.100.6812 may allow an authenticated user to potentially enable escalation of privilege via local access.

Vulnerable Configurations

Part Description Count
Application
Intel
43
Application
Netapp
3

Common Weakness Enumeration (CWE)

Nessus

NASL familyFreeBSD Local Security Checks
NASL idFREEBSD_PKG_ECB7FDEC0B8211EA874D0C9D925BBBC0.NASL
descriptionIntel reports : As part of IPU 2019.2, INTEL-SA-00242 advises that insufficient access control may allow an authenticated user to potentially enable escalation of privilege via local access. INTEL-SA-00260 advises that insufficient access control may allow an authenticated user to potentially enable denial of service via local access.
last seen2020-06-01
modified2020-06-02
plugin id131173
published2019-11-21
reporterThis script is Copyright (C) 2019 and is owned by Tenable, Inc. or an Affiliate thereof.
sourcehttps://www.tenable.com/plugins/nessus/131173
titleFreeBSD : drm graphics drivers -- Local privilege escalation and denial of service (ecb7fdec-0b82-11ea-874d-0c9d925bbbc0)
code
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from the FreeBSD VuXML database :
#
# Copyright 2003-2019 Jacques Vidrine and contributors
#
# Redistribution and use in source (VuXML) and 'compiled' forms (SGML,
# HTML, PDF, PostScript, RTF and so forth) with or without modification,
# are permitted provided that the following conditions are met:
# 1. Redistributions of source code (VuXML) must retain the above
#    copyright notice, this list of conditions and the following
#    disclaimer as the first lines of this file unmodified.
# 2. Redistributions in compiled form (transformed to other DTDs,
#    published online in any format, converted to PDF, PostScript,
#    RTF and other formats) must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer
#    in the documentation and/or other materials provided with the
#    distribution.
# 
# THIS DOCUMENTATION IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
# OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
# OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS DOCUMENTATION,
# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#

include("compat.inc");

if (description)
{
  script_id(131173);
  script_version("1.5");
  script_cvs_date("Date: 2019/12/16");

  script_cve_id("CVE-2019-0154", "CVE-2019-11112");

  script_name(english:"FreeBSD : drm graphics drivers -- Local privilege escalation and denial of service (ecb7fdec-0b82-11ea-874d-0c9d925bbbc0)");
  script_summary(english:"Checks for updated packages in pkg_info output");

  script_set_attribute(
    attribute:"synopsis", 
    value:
"The remote FreeBSD host is missing one or more security-related
updates."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"Intel reports :

As part of IPU 2019.2, INTEL-SA-00242 advises that insufficient access
control may allow an authenticated user to potentially enable
escalation of privilege via local access.

INTEL-SA-00260 advises that insufficient access control may allow an
authenticated user to potentially enable denial of service via local
access."
  );
  # https://blogs.intel.com/technology/2019/11/ipas-november-2019-intel-platform-update-ipu
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?3d8cf984"
  );
  # https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00242.html
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?d063168b"
  );
  # https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00260.html
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?bf9021c3"
  );
  # https://vuxml.freebsd.org/freebsd/ecb7fdec-0b82-11ea-874d-0c9d925bbbc0.html
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?d25d4ab3"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/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:L/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:"exploitability_ease", value:"No known exploits are available");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:drm-current-kmod");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:drm-devel-kmod");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:drm-fbsd11.2-kmod");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:drm-fbsd12.0-kmod");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:freebsd:freebsd");

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/11/12");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/11/20");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/11/21");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"FreeBSD Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/FreeBSD/release", "Host/FreeBSD/pkg_info");

  exit(0);
}


include("audit.inc");
include("freebsd_package.inc");


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/FreeBSD/release")) audit(AUDIT_OS_NOT, "FreeBSD");
if (!get_kb_item("Host/FreeBSD/pkg_info")) audit(AUDIT_PACKAGE_LIST_MISSING);


flag = 0;

if (pkg_test(save_report:TRUE, pkg:"drm-current-kmod<4.16.g20191120")) flag++;
if (pkg_test(save_report:TRUE, pkg:"drm-devel-kmod<5.0.g20191120")) flag++;
if (pkg_test(save_report:TRUE, pkg:"drm-fbsd12.0-kmod<4.16.g20191120")) flag++;
if (pkg_test(save_report:TRUE, pkg:"drm-fbsd11.2-kmod<4.11.g20191204")) flag++;

if (flag)
{
  if (report_verbosity > 0) security_hole(port:0, extra:pkg_report_get());
  else security_hole(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");