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nessusThis script is Copyright (C) 2020-2021 and is owned by Tenable, Inc. or an Affiliate thereof.FEDORA_2020-14C194E5AF.NASL
HistoryAug 31, 2020 - 12:00 a.m.

Fedora 31 : 32:bind / bind-dyndb-ldap / dnsperf (2020-14c194e5af)

2020-08-3100:00:00
This script is Copyright (C) 2020-2021 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
13

[Upstream release notes](https://downloads.isc.org/isc/bind9/9.11.22/RELEASE-NOTES-bind- 9.11.22.html)

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-2020-14c194e5af.
#

include("compat.inc");

if (description)
{
  script_id(140063);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/06/03");

  script_cve_id("CVE-2020-8622", "CVE-2020-8623", "CVE-2020-8624");
  script_xref(name:"FEDORA", value:"2020-14c194e5af");
  script_xref(name:"IAVA", value:"2020-A-0385-S");

  script_name(english:"Fedora 31 : 32:bind / bind-dyndb-ldap / dnsperf (2020-14c194e5af)");
  script_summary(english:"Checks rpm output for the updated packages.");

  script_set_attribute(
    attribute:"synopsis",
    value:"The remote Fedora host is missing one or more security updates."
  );
  script_set_attribute(
    attribute:"description",
    value:
"[Upstream release
notes](https://downloads.isc.org/isc/bind9/9.11.22/RELEASE-NOTES-bind-
9.11.22.html)

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-2020-14c194e5af");
  # https://downloads.isc.org/isc/bind9/9.11.22/RELEASE-NOTES-bind-9.11.22.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?fdf0c02b");
  script_set_attribute(
    attribute:"solution",
    value:
"Update the affected 32:bind, bind-dyndb-ldap and / or dnsperf
packages."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:U/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:L/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-8624");
  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:fedoraproject:fedora:32:bind");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:bind-dyndb-ldap");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:dnsperf");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:31");

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/08/21");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/08/29");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/08/31");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2020-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
  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 = pregmatch(pattern: "Fedora.*release ([0-9]+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora");
os_ver = os_ver[1];
if (! preg(pattern:"^31([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 31", "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:"FC31", reference:"bind-9.11.22-1.fc31", epoch:"32")) flag++;
if (rpm_check(release:"FC31", reference:"bind-dyndb-ldap-11.2-4.fc31")) flag++;
if (rpm_check(release:"FC31", reference:"dnsperf-2.3.4-2.fc31")) flag++;


if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_WARNING,
    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, "32:bind / bind-dyndb-ldap / dnsperf");
}