SUSE SLES15 Security Update : containerd, docker, docker-runc, golang-github-docker-libnetwork (SUSE-SU-2020:1657-1)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2020:1657-1.
# The text itself is copyright (C) SUSE.
#

include("compat.inc");

if (description)
{
  script_id(138267);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/12/07");

  script_cve_id("CVE-2020-13401");

  script_name(english:"SUSE SLES15 Security Update : containerd, docker, docker-runc, golang-github-docker-libnetwork (SUSE-SU-2020:1657-1)");
  script_summary(english:"Checks rpm output for the updated packages.");

  script_set_attribute(
    attribute:"synopsis",
    value:"The remote SUSE host is missing one or more security updates."
  );
  script_set_attribute(
    attribute:"description",
    value:
"This update for containerd, docker, docker-runc,
golang-github-docker-libnetwork fixes the following issues :

Docker was updated to 19.03.11-ce runc was updated to version
1.0.0-rc10 containerd was updated to version 1.2.13

CVE-2020-13401: Fixed an issue where an attacker with CAP_NET_RAW
capability, could have crafted IPv6 router advertisements, and spoof
external IPv6 hosts, resulting in obtaining sensitive information or
causing denial of service (bsc#1172377).

Note that Tenable Network Security has extracted the preceding
description block directly from the SUSE security advisory. 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://bugzilla.suse.com/show_bug.cgi?id=1172377"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2020-13401/"
  );
  # https://www.suse.com/support/update/announcement/2020/suse-su-20201657-1
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?cf609b1b"
  );
  script_set_attribute(
    attribute:"solution",
    value:
"To install this SUSE Security Update use the SUSE recommended
installation methods like YaST online_update or 'zypper patch'.

Alternatively you can run the command listed for your product :

SUSE Linux Enterprise Module for Containers 15-SP1 :

zypper in -t patch SUSE-SLE-Module-Containers-15-SP1-2020-1657=1"
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:S/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-13401");
  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:novell:suse_linux:containerd");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:docker");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:docker-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:docker-libnetwork");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:docker-libnetwork-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:docker-runc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:docker-runc-debuginfo");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:15");

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/06/02");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/06/18");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/07/09");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"SuSE Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/SuSE/release", "Host/SuSE/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/SuSE/release");
if (isnull(release) || release !~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "SUSE");
os_ver = pregmatch(pattern: "^(SLE(S|D)\d+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE");
os_ver = os_ver[1];
if (! preg(pattern:"^(SLES15)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLES15", "SUSE " + os_ver);

if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SUSE " + os_ver, cpu);

sp = get_kb_item("Host/SuSE/patchlevel");
if (isnull(sp)) sp = "0";
if (os_ver == "SLES15" && (! preg(pattern:"^(1)$", string:sp))) audit(AUDIT_OS_NOT, "SLES15 SP1", os_ver + " SP" + sp);


flag = 0;
if (rpm_check(release:"SLES15", sp:"1", reference:"containerd-1.2.13-5.22.2")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"docker-19.03.11_ce-6.34.2")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"docker-debuginfo-19.03.11_ce-6.34.2")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"docker-libnetwork-0.7.0.1+gitr2902_153d0769a118-4.21.2")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"docker-libnetwork-debuginfo-0.7.0.1+gitr2902_153d0769a118-4.21.2")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"docker-runc-1.0.0rc10+gitr3981_dc9208a3303f-6.38.2")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"docker-runc-debuginfo-1.0.0rc10+gitr3981_dc9208a3303f-6.38.2")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
  else security_warning(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "containerd / docker / docker-runc / golang-github-docker-libnetwork");
}