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openvasCopyright (C) 2020 Greenbone Networks GmbHOPENVAS:1361412562310704602
HistoryJan 14, 2020 - 12:00 a.m.

Debian Security Advisory DSA 4602-1 (xen - security update)

2020-01-1400:00:00
Copyright (C) 2020 Greenbone Networks GmbH
plugins.openvas.org
29

The remote host is missing an update for the

# Copyright (C) 2020 Greenbone Networks GmbH
# Text descriptions are largely excerpted from the referenced
# advisory, and are Copyright (C) the respective author(s)
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.704602");
  script_version("2020-01-14T04:00:38+0000");
  script_cve_id("CVE-2018-12126", "CVE-2018-12127", "CVE-2018-12130", "CVE-2018-12207", "CVE-2019-11091", "CVE-2019-11135", "CVE-2019-17340", "CVE-2019-17341", "CVE-2019-17342", "CVE-2019-17343", "CVE-2019-17344", "CVE-2019-17345", "CVE-2019-17346", "CVE-2019-17347", "CVE-2019-17348", "CVE-2019-17349", "CVE-2019-17350", "CVE-2019-18420", "CVE-2019-18421", "CVE-2019-18422", "CVE-2019-18423", "CVE-2019-18424", "CVE-2019-18425", "CVE-2019-19577", "CVE-2019-19578", "CVE-2019-19579", "CVE-2019-19580", "CVE-2019-19581", "CVE-2019-19582", "CVE-2019-19583");
  script_tag(name:"cvss_base", value:"9.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_tag(name:"last_modification", value:"2020-01-14 04:00:38 +0000 (Tue, 14 Jan 2020)");
  script_tag(name:"creation_date", value:"2020-01-14 04:00:38 +0000 (Tue, 14 Jan 2020)");
  script_name("Debian Security Advisory DSA 4602-1 (xen - security update)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2020 Greenbone Networks GmbH");
  script_family("Debian Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/debian_linux", "ssh/login/packages", re:"ssh/login/release=DEB(9|10)");

  script_xref(name:"URL", value:"https://www.debian.org/security/2020/dsa-4602.html");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-4602-1");
  script_xref(name:"URL", value:"https://xenbits.xen.org/xsa/advisory-305.html");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'xen'
  package(s) announced via the DSA-4602-1 advisory.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");

  script_tag(name:"insight", value:"Multiple vulnerabilities have been discovered in the Xen hypervisor, which
could result in denial of service, guest-to-host privilege escalation or
information leaks.

In addition this update provides mitigations for the TSX Asynchronous Abort speculative side channel attack.
Please see the references for additional information.");

  script_tag(name:"affected", value:"'xen' package(s) on Debian Linux.");

  script_tag(name:"solution", value:"For the oldstable distribution (stretch), these problems have been fixed
in version 4.8.5.final+shim4.10.4-1+deb9u12. Note that this will be the
last security update for Xen in the oldstable distribution, upstream
support for the 4.8.x branch ended by the end of December 2019. If you
rely on security support for your Xen installation an update to the
stable distribution (buster) is recommended.

For the stable distribution (buster), these problems have been fixed in
version 4.11.3+24-g14b62ab3e5-1~deb10u1.

We recommend that you upgrade your xen packages.");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"package");

  exit(0);
}

include("revisions-lib.inc");
include("pkg-lib-deb.inc");

res = "";
report = "";
if(!isnull(res = isdpkgvuln(pkg:"libxen-4.8", ver:"4.8.5.final+shim4.10.4-1+deb9u12", rls:"DEB9"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libxen-dev", ver:"4.8.5.final+shim4.10.4-1+deb9u12", rls:"DEB9"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libxenstore3.0", ver:"4.8.5.final+shim4.10.4-1+deb9u12", rls:"DEB9"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"xen-hypervisor-4.8-amd64", ver:"4.8.5.final+shim4.10.4-1+deb9u12", rls:"DEB9"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"xen-hypervisor-4.8-arm64", ver:"4.8.5.final+shim4.10.4-1+deb9u12", rls:"DEB9"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"xen-hypervisor-4.8-armhf", ver:"4.8.5.final+shim4.10.4-1+deb9u12", rls:"DEB9"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"xen-system-amd64", ver:"4.8.5.final+shim4.10.4-1+deb9u12", rls:"DEB9"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"xen-system-arm64", ver:"4.8.5.final+shim4.10.4-1+deb9u12", rls:"DEB9"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"xen-system-armhf", ver:"4.8.5.final+shim4.10.4-1+deb9u12", rls:"DEB9"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"xen-utils-4.8", ver:"4.8.5.final+shim4.10.4-1+deb9u12", rls:"DEB9"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"xen-utils-common", ver:"4.8.5.final+shim4.10.4-1+deb9u12", rls:"DEB9"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"xenstore-utils", ver:"4.8.5.final+shim4.10.4-1+deb9u12", rls:"DEB9"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libxen-dev", ver:"4.11.3+24-g14b62ab3e5-1~deb10u1", rls:"DEB10"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libxencall1", ver:"4.11.3+24-g14b62ab3e5-1~deb10u1", rls:"DEB10"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libxendevicemodel1", ver:"4.11.3+24-g14b62ab3e5-1~deb10u1", rls:"DEB10"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libxenevtchn1", ver:"4.11.3+24-g14b62ab3e5-1~deb10u1", rls:"DEB10"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libxenforeignmemory1", ver:"4.11.3+24-g14b62ab3e5-1~deb10u1", rls:"DEB10"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libxengnttab1", ver:"4.11.3+24-g14b62ab3e5-1~deb10u1", rls:"DEB10"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libxenmisc4.11", ver:"4.11.3+24-g14b62ab3e5-1~deb10u1", rls:"DEB10"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libxenstore3.0", ver:"4.11.3+24-g14b62ab3e5-1~deb10u1", rls:"DEB10"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libxentoolcore1", ver:"4.11.3+24-g14b62ab3e5-1~deb10u1", rls:"DEB10"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libxentoollog1", ver:"4.11.3+24-g14b62ab3e5-1~deb10u1", rls:"DEB10"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"xen-doc", ver:"4.11.3+24-g14b62ab3e5-1~deb10u1", rls:"DEB10"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"xen-hypervisor-4.11-amd64", ver:"4.11.3+24-g14b62ab3e5-1~deb10u1", rls:"DEB10"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"xen-hypervisor-4.11-arm64", ver:"4.11.3+24-g14b62ab3e5-1~deb10u1", rls:"DEB10"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"xen-hypervisor-4.11-armhf", ver:"4.11.3+24-g14b62ab3e5-1~deb10u1", rls:"DEB10"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"xen-hypervisor-common", ver:"4.11.3+24-g14b62ab3e5-1~deb10u1", rls:"DEB10"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"xen-system-amd64", ver:"4.11.3+24-g14b62ab3e5-1~deb10u1", rls:"DEB10"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"xen-system-arm64", ver:"4.11.3+24-g14b62ab3e5-1~deb10u1", rls:"DEB10"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"xen-system-armhf", ver:"4.11.3+24-g14b62ab3e5-1~deb10u1", rls:"DEB10"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"xen-utils-4.11", ver:"4.11.3+24-g14b62ab3e5-1~deb10u1", rls:"DEB10"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"xen-utils-common", ver:"4.11.3+24-g14b62ab3e5-1~deb10u1", rls:"DEB10"))) {
  report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"xenstore-utils", ver:"4.11.3+24-g14b62ab3e5-1~deb10u1", rls:"DEB10"))) {
  report += res;
}

if(report != "") {
  security_message(data:report);
} else if(__pkg_match) {
  exit(99);
}

exit(0);