Oracle Linux 8 : java-11-openjdk (ELSA-2019-1817)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2019:1817 and 
# Oracle Linux Security Advisory ELSA-2019-1817 respectively.
#

include('compat.inc');

if (description)
{
  script_id(127602);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/05/19");

  script_cve_id(
    "CVE-2019-2745",
    "CVE-2019-2762",
    "CVE-2019-2769",
    "CVE-2019-2786",
    "CVE-2019-2816",
    "CVE-2019-2818",
    "CVE-2019-2821"
  );
  script_xref(name:"RHSA", value:"2019:1817");

  script_name(english:"Oracle Linux 8 : java-11-openjdk (ELSA-2019-1817)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Oracle Linux host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"From Red Hat Security Advisory 2019:1817 :

An update for java-11-openjdk is now available for Red Hat Enterprise
Linux 8.

Red Hat Product Security has rated this update as having a security
impact of Moderate. 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.

The java-11-openjdk packages provide the OpenJDK 11 Java Runtime
Environment and the OpenJDK 11 Java Software Development Kit.

Security Fix(es) :

* OpenJDK: Side-channel attack risks in Elliptic Curve (EC)
cryptography (Security, 8208698) (CVE-2019-2745)

* OpenJDK: Insufficient checks of suppressed exceptions in
deserialization (Utilities, 8212328) (CVE-2019-2762)

* OpenJDK: Unbounded memory allocation during deserialization in
Collections (Utilities, 8213432) (CVE-2019-2769)

* OpenJDK: Missing URL format validation (Networking, 8221518)
(CVE-2019-2816)

* OpenJDK: Incorrect handling of certificate status messages during
TLS handshake (JSSE, 8222678) (CVE-2019-2821)

* OpenJDK: Insufficient restriction of privileges in AccessController
(Security, 8216381) (CVE-2019-2786)

* OpenJDK: Non-constant time comparison in ChaCha20Cipher (Security,
8221344) (CVE-2019-2818)

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://oss.oracle.com/pipermail/el-errata/2019-August/008986.html");
  script_set_attribute(attribute:"solution", value:
"Update the affected java-11-openjdk packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/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:H/PR:N/UI:R/S:U/C:H/I:N/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-2019-2816");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2019-2821");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/07/23");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/08/01");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/08/12");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:java-11-openjdk");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:java-11-openjdk-demo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:java-11-openjdk-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:java-11-openjdk-headless");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:java-11-openjdk-javadoc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:java-11-openjdk-javadoc-zip");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:java-11-openjdk-jmods");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:java-11-openjdk-src");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:linux:8");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Oracle Linux 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/OracleLinux", "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);
if (!get_kb_item("Host/OracleLinux")) audit(AUDIT_OS_NOT, "Oracle Linux");
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || !pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux)", string:release)) audit(AUDIT_OS_NOT, "Oracle Linux");
os_ver = pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux) .*release ([0-9]+(\.[0-9]+)?)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Oracle Linux");
os_ver = os_ver[1];
if (! preg(pattern:"^8([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Oracle Linux 8", "Oracle Linux " + 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, "Oracle Linux", cpu);
if ("x86_64" >!< cpu) audit(AUDIT_ARCH_NOT, "x86_64", cpu);

flag = 0;
if (rpm_check(release:"EL8", cpu:"x86_64", reference:"java-11-openjdk-11.0.4.11-0.el8_0")) flag++;
if (rpm_check(release:"EL8", cpu:"x86_64", reference:"java-11-openjdk-demo-11.0.4.11-0.el8_0")) flag++;
if (rpm_check(release:"EL8", cpu:"x86_64", reference:"java-11-openjdk-devel-11.0.4.11-0.el8_0")) flag++;
if (rpm_check(release:"EL8", cpu:"x86_64", reference:"java-11-openjdk-headless-11.0.4.11-0.el8_0")) flag++;
if (rpm_check(release:"EL8", cpu:"x86_64", reference:"java-11-openjdk-javadoc-11.0.4.11-0.el8_0")) flag++;
if (rpm_check(release:"EL8", cpu:"x86_64", reference:"java-11-openjdk-javadoc-zip-11.0.4.11-0.el8_0")) flag++;
if (rpm_check(release:"EL8", cpu:"x86_64", reference:"java-11-openjdk-jmods-11.0.4.11-0.el8_0")) flag++;
if (rpm_check(release:"EL8", cpu:"x86_64", reference:"java-11-openjdk-src-11.0.4.11-0.el8_0")) 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-11-openjdk / java-11-openjdk-demo / java-11-openjdk-devel / etc");
}