Fedora 26 : 2:qemu (2017-9149114fba)

2017-11-08T00:00:00
ID FEDORA_2017-9149114FBA.NASL
Type nessus
Reporter Tenable
Modified 2018-02-02T00:00:00

Description

  • Fix usb3 drive issues with windows guests (bz #1493196)

  • CVE-2017-15038: 9p: information disclosure when reading extended attributes (bz #1499111)

  • CVE-2017-15268: potential memory exhaustion via websock connection to VNC (bz #1496882)

  • CVE-2017-14167: multiboot OOB access while loading kernel image (bz #1489376)

  • CVE-2017-13672: vga: OOB read access during display update (bz #1486561)

  • CVE-2017-12809: flushing of empty CDROM drives leads to NULL deref (bz #1483536)

  • CVE-2017-11434 slirp: out-of-bounds read while parsing dhcp options (bz #1472612)

  • Fix sending multimedia keys through spice (bz #1471758)

  • Another ppc64le binfmt fix (bz #1500526)

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

                                        
                                            #
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Fedora Security Advisory FEDORA-2017-9149114fba.
#

include("compat.inc");

if (description)
{
  script_id(104446);
  script_version("$Revision: 3.2 $");
  script_cvs_date("$Date: 2018/02/02 14:51:03 $");

  script_cve_id("CVE-2017-11434", "CVE-2017-12809", "CVE-2017-13672", "CVE-2017-14167", "CVE-2017-15038", "CVE-2017-15268");
  script_xref(name:"FEDORA", value:"2017-9149114fba");

  script_name(english:"Fedora 26 : 2:qemu (2017-9149114fba)");
  script_summary(english:"Checks rpm output for the updated package.");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote Fedora host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"  - Fix usb3 drive issues with windows guests (bz #1493196)

  - CVE-2017-15038: 9p: information disclosure when reading
    extended attributes (bz #1499111)

  - CVE-2017-15268: potential memory exhaustion via websock
    connection to VNC (bz #1496882)

  - CVE-2017-14167: multiboot OOB access while loading
    kernel image (bz #1489376)

  - CVE-2017-13672: vga: OOB read access during display
    update (bz #1486561)

  - CVE-2017-12809: flushing of empty CDROM drives leads to
    NULL deref (bz #1483536)

  - CVE-2017-11434 slirp: out-of-bounds read while parsing
    dhcp options (bz #1472612)

  - Fix sending multimedia keys through spice (bz #1471758)

  - Another ppc64le binfmt fix (bz #1500526)

Note that Tenable Network Security has extracted the preceding
description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as
possible without introducing additional issues."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bodhi.fedoraproject.org/updates/FEDORA-2017-9149114fba"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Update the affected 2:qemu package."
  );
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:2:qemu");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:26");

  script_set_attribute(attribute:"patch_publication_date", value:"2017/11/07");
  script_set_attribute(attribute:"plugin_publication_date", value:"2017/11/08");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2017-2018 Tenable Network Security, Inc.");
  script_family(english:"Fedora Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/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/RedHat/release");
if (isnull(release) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora");
os_ver = eregmatch(pattern: "Fedora.*release ([0-9]+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora");
os_ver = os_ver[1];
if (! ereg(pattern:"^26([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 26", "Fedora " + os_ver);

if (!get_kb_item("Host/RedHat/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, "Fedora", cpu);


flag = 0;
if (rpm_check(release:"FC26", reference:"qemu-2.9.1-2.fc26", epoch:"2")) flag++;


if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_HOLE,
    extra      : rpm_report_get()
  );
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "2:qemu");
}