Debian DSA-4409-1 : neutron - security update

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Debian Security Advisory DSA-4409. The text 
# itself is copyright (C) Software in the Public Interest, Inc.
#

include('compat.inc');

if (description)
{
  script_id(122957);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/13");

  script_cve_id("CVE-2019-9735");
  script_xref(name:"DSA", value:"4409");

  script_name(english:"Debian DSA-4409-1 : neutron - security update");

  script_set_attribute(attribute:"synopsis", value:
"The remote Debian host is missing a security-related update.");
  script_set_attribute(attribute:"description", value:
"Erik Olof Gunnar Andersson discovered that incorrect validation of
port settings in the iptables security group driver of Neutron, the
OpenStack virtual network service, could result in denial of service
in a multi tenant setup.");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/source-package/neutron");
  script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/stretch/neutron");
  script_set_attribute(attribute:"see_also", value:"https://www.debian.org/security/2019/dsa-4409");
  script_set_attribute(attribute:"solution", value:
"Upgrade the neutron packages.

For the stable distribution (stretch), this problem has been fixed in
version 2:9.1.1-3+deb9u1.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-9735");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/03/13");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/03/18");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/03/20");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:neutron");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:9.0");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Debian Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2019-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");

  exit(0);
}


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


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian");
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);


flag = 0;
if (deb_check(release:"9.0", prefix:"neutron-common", reference:"2:9.1.1-3+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"neutron-dhcp-agent", reference:"2:9.1.1-3+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"neutron-l3-agent", reference:"2:9.1.1-3+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"neutron-linuxbridge-agent", reference:"2:9.1.1-3+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"neutron-macvtap-agent", reference:"2:9.1.1-3+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"neutron-metadata-agent", reference:"2:9.1.1-3+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"neutron-metering-agent", reference:"2:9.1.1-3+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"neutron-openvswitch-agent", reference:"2:9.1.1-3+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"neutron-plugin-linuxbridge-agent", reference:"2:9.1.1-3+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"neutron-plugin-nec-agent", reference:"2:9.1.1-3+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"neutron-plugin-openvswitch-agent", reference:"2:9.1.1-3+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"neutron-server", reference:"2:9.1.1-3+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"neutron-sriov-agent", reference:"2:9.1.1-3+deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"python-neutron", reference:"2:9.1.1-3+deb9u1")) flag++;

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