RHEL 7 : go-toolset-1.11 and go-toolset-1.11-golang (RHSA-2019:2682) (Ping Flood) (Reset Flood)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Red Hat Security Advisory RHSA-2019:2682. The text 
# itself is copyright (C) Red Hat, Inc.
#

include('compat.inc');

if (description)
{
  script_id(128659);
  script_version("1.6");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/12/05");

  script_cve_id("CVE-2019-9512", "CVE-2019-9514");
  script_xref(name:"RHSA", value:"2019:2682");
  script_xref(name:"CEA-ID", value:"CEA-2019-0643");

  script_name(english:"RHEL 7 : go-toolset-1.11 and go-toolset-1.11-golang (RHSA-2019:2682) (Ping Flood) (Reset Flood)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"An update for go-toolset-1.11 and go-toolset-1.11-golang is now
available for Red Hat Developer Tools.

Red Hat Product Security has rated this update as having a security
impact of Important. A Common Vulnerability Scoring System (CVSS) base
score, which gives a detailed severity rating, is available for each
vulnerability from the CVE link(s) in the References section.

Go Toolset provides the Go programming language tools and libraries.
Go is alternatively known as golang.

Security Fix(es) :

* HTTP/2: flood using PING frames results in unbounded memory growth
(CVE-2019-9512)

* HTTP/2: flood using HEADERS frames results in unbounded memory
growth (CVE-2019-9514)

For more details about the security issue(s), including the impact, a
CVSS score, acknowledgments, and other related information, refer to
the CVE page(s) listed in the References section.");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2019:2682");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2019-9512");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2019-9514");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C");
  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:N/UI:N/S:U/C:N/I:N/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"in_the_news", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/08/13");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/09/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/09/11");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:go-toolset-1.11");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:go-toolset-1.11-build");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:go-toolset-1.11-golang");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:go-toolset-1.11-golang-bin");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:go-toolset-1.11-golang-docs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:go-toolset-1.11-golang-misc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:go-toolset-1.11-golang-race");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:go-toolset-1.11-golang-src");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:go-toolset-1.11-golang-tests");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:go-toolset-1.11-runtime");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:go-toolset-1.11-scldevel");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:7");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2019-2022 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/cpu");

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("misc_func.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) || "Red Hat" >!< release) audit(AUDIT_OS_NOT, "Red Hat");
os_ver = pregmatch(pattern: "Red Hat Enterprise Linux.*release ([0-9]+(\.[0-9]+)?)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Red Hat");
os_ver = os_ver[1];
if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Red Hat 7.x", "Red Hat " + 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$" && "s390" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Red Hat", cpu);

yum_updateinfo = get_kb_item("Host/RedHat/yum-updateinfo");
if (!empty_or_null(yum_updateinfo)) 
{
  rhsa = "RHSA-2019:2682";
  yum_report = redhat_generate_yum_updateinfo_report(rhsa:rhsa);
  if (!empty_or_null(yum_report))
  {
    security_report_v4(
      port       : 0,
      severity   : SECURITY_HOLE,
      extra      : yum_report 
    );
    exit(0);
  }
  else
  {
    audit_message = "affected by Red Hat security advisory " + rhsa;
    audit(AUDIT_OS_NOT, audit_message);
  }
}
else
{
  flag = 0;
  if (rpm_check(release:"RHEL7", cpu:"aarch64", reference:"go-toolset-1.11-1.11.13-1.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"s390x", reference:"go-toolset-1.11-1.11.13-1.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"x86_64", reference:"go-toolset-1.11-1.11.13-1.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"aarch64", reference:"go-toolset-1.11-build-1.11.13-1.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"s390x", reference:"go-toolset-1.11-build-1.11.13-1.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"x86_64", reference:"go-toolset-1.11-build-1.11.13-1.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"aarch64", reference:"go-toolset-1.11-golang-1.11.13-2.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"s390x", reference:"go-toolset-1.11-golang-1.11.13-2.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"x86_64", reference:"go-toolset-1.11-golang-1.11.13-2.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"aarch64", reference:"go-toolset-1.11-golang-bin-1.11.13-2.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"s390x", reference:"go-toolset-1.11-golang-bin-1.11.13-2.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"x86_64", reference:"go-toolset-1.11-golang-bin-1.11.13-2.el7")) flag++;
  if (rpm_check(release:"RHEL7", reference:"go-toolset-1.11-golang-docs-1.11.13-2.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"aarch64", reference:"go-toolset-1.11-golang-misc-1.11.13-2.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"s390x", reference:"go-toolset-1.11-golang-misc-1.11.13-2.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"x86_64", reference:"go-toolset-1.11-golang-misc-1.11.13-2.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"x86_64", reference:"go-toolset-1.11-golang-race-1.11.13-2.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"aarch64", reference:"go-toolset-1.11-golang-src-1.11.13-2.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"s390x", reference:"go-toolset-1.11-golang-src-1.11.13-2.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"x86_64", reference:"go-toolset-1.11-golang-src-1.11.13-2.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"aarch64", reference:"go-toolset-1.11-golang-tests-1.11.13-2.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"s390x", reference:"go-toolset-1.11-golang-tests-1.11.13-2.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"x86_64", reference:"go-toolset-1.11-golang-tests-1.11.13-2.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"aarch64", reference:"go-toolset-1.11-runtime-1.11.13-1.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"s390x", reference:"go-toolset-1.11-runtime-1.11.13-1.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"x86_64", reference:"go-toolset-1.11-runtime-1.11.13-1.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"aarch64", reference:"go-toolset-1.11-scldevel-1.11.13-1.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"s390x", reference:"go-toolset-1.11-scldevel-1.11.13-1.el7")) flag++;
  if (rpm_check(release:"RHEL7", cpu:"x86_64", reference:"go-toolset-1.11-scldevel-1.11.13-1.el7")) flag++;

  if (flag)
  {
    security_report_v4(
      port       : 0,
      severity   : SECURITY_HOLE,
      extra      : rpm_report_get() + redhat_report_package_caveat()
    );
    exit(0);
  }
  else
  {
    tested = pkg_tests_get();
    if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
    else audit(AUDIT_PACKAGE_NOT_INSTALLED, "go-toolset-1.11 / go-toolset-1.11-build / go-toolset-1.11-golang / etc");
  }
}