Amazon Linux AMI : java-1.6.0-openjdk (ALAS-2016-748)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Amazon Linux AMI Security Advisory ALAS-2016-748.
#

include("compat.inc");

if (description)
{
  script_id(93540);
  script_version("2.4");
  script_cvs_date("Date: 2018/04/18 15:09:36");

  script_cve_id("CVE-2016-3458", "CVE-2016-3500", "CVE-2016-3508", "CVE-2016-3550", "CVE-2016-3606");
  script_xref(name:"ALAS", value:"2016-748");

  script_name(english:"Amazon Linux AMI : java-1.6.0-openjdk (ALAS-2016-748)");
  script_summary(english:"Checks rpm output for the updated packages");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote Amazon Linux AMI host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"An insufficient bytecode verification flaw was discovered in the
Hotspot component in OpenJDK. An untrusted Java application or applet
could use this flaw to completely bypass Java sandbox restrictions.
(CVE-2016-3606)

Multiple denial of service flaws were found in the JAXP component in
OpenJDK. A specially crafted XML file could cause a Java application
using JAXP to consume an excessive amount of CPU and memory when
parsed. (CVE-2016-3500 , CVE-2016-3508)

Multiple flaws were found in the CORBA and Hotsport components in
OpenJDK. An untrusted Java application or applet could use these flaws
to bypass certain Java sandbox restrictions. (CVE-2016-3458 ,
CVE-2016-3550)"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://alas.aws.amazon.com/ALAS-2016-748.html"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Run 'yum update java-1.6.0-openjdk' to update your system."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:java-1.6.0-openjdk");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:java-1.6.0-openjdk-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:java-1.6.0-openjdk-demo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:java-1.6.0-openjdk-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:java-1.6.0-openjdk-javadoc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:amazon:linux:java-1.6.0-openjdk-src");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:amazon:linux");

  script_set_attribute(attribute:"patch_publication_date", value:"2016/09/15");
  script_set_attribute(attribute:"plugin_publication_date", value:"2016/09/16");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2016-2018 Tenable Network Security, Inc.");
  script_family(english:"Amazon Linux Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/AmazonLinux/release", "Host/AmazonLinux/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/AmazonLinux/release");
if (isnull(release) || !strlen(release)) audit(AUDIT_OS_NOT, "Amazon Linux");
os_ver = pregmatch(pattern: "^AL(A|\d)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Amazon Linux");
os_ver = os_ver[1];
if (os_ver != "A")
{
  if (os_ver == 'A') os_ver = 'AMI';
  audit(AUDIT_OS_NOT, "Amazon Linux AMI", "Amazon Linux " + os_ver);
}

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


flag = 0;
if (rpm_check(release:"ALA", reference:"java-1.6.0-openjdk-1.6.0.40-1.13.12.6.75.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"java-1.6.0-openjdk-debuginfo-1.6.0.40-1.13.12.6.75.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"java-1.6.0-openjdk-demo-1.6.0.40-1.13.12.6.75.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"java-1.6.0-openjdk-devel-1.6.0.40-1.13.12.6.75.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"java-1.6.0-openjdk-javadoc-1.6.0.40-1.13.12.6.75.amzn1")) flag++;
if (rpm_check(release:"ALA", reference:"java-1.6.0-openjdk-src-1.6.0.40-1.13.12.6.75.amzn1")) 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, "java-1.6.0-openjdk / java-1.6.0-openjdk-debuginfo / etc");
}