RHEL 7 : java-1.6.0-sun (RHSA-2018:1205) - Nessus

High Plugin ID: 109306

This page contains detailed information about the RHEL 7 : java-1.6.0-sun (RHSA-2018:1205) Nessus plugin including available exploits and PoCs found on GitHub, in Metasploit or Exploit-DB for verifying of this vulnerability.

Table Of Contents

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Plugin Overview
Vulnerability Information

Synopsis
Description
Solution

Public Exploits
Risk Information
Plugin Source
How to Run
References
Version

Plugin Overview

ID: 109306
Name: RHEL 7 : java-1.6.0-sun (RHSA-2018:1205)
Filename: redhat-RHSA-2018-1205.nasl
Vulnerability Published: N/A
This Plugin Published: 2018-04-24
Last Modification Time: 2019-10-24
Plugin Version: 1.9
Plugin Type: local
Plugin Family: Red Hat Local Security Checks
Dependencies: ssh_get_info.nasl
Required KB Items [?]: Host/cpu, Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list

Vulnerability Information

Synopsis

The remote Red Hat host is missing one or more security updates.

Description

An update for java-1.6.0-sun is now available for Oracle Java for Red Hat Enterprise Linux 7.

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.

Oracle Java SE version 6 includes the Oracle Java Runtime Environment and the Oracle Java Software Development Kit.

This update upgrades Oracle Java SE 6 to version 6 Update 191.

Security Fix(es) :

* OpenJDK: incorrect handling of Reference clones can lead to sandbox bypass (Hotspot, 8192025) (CVE-2018-2814)

* OpenJDK: unrestricted deserialization of data from JCEKS key stores (Security, 8189997) (CVE-2018-2794)

* Oracle JDK: unspecified vulnerability fixed in 6u191, 7u171, and 8u161 (Security) (CVE-2018-2783)

* OpenJDK: insufficient consistency checks in deserialization of multiple classes (Security, 8189977) (CVE-2018-2795)

* OpenJDK: unbounded memory allocation during deserialization in TabularDataSupport (JMX, 8189985) (CVE-2018-2797)

* OpenJDK: unbounded memory allocation during deserialization in Container (AWT, 8189989) (CVE-2018-2798)

* OpenJDK: RMI HTTP transport enabled by default (RMI, 8193833) (CVE-2018-2800)

* OpenJDK: unbounded memory allocation during deserialization in StubIORImpl (Serialization, 8192757) (CVE-2018-2815)

* OpenJDK: incorrect merging of sections in the JAR manifest (Security, 8189969) (CVE-2018-2790)

For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.

Solution

Update the affected packages.

Public Exploits

Target Network Port(s): N/A
Target Asset(s): N/A
Exploit Available: True (GitHub)

Here's the list of publicly known exploits and PoCs for verifying the RHEL 7 : java-1.6.0-sun (RHSA-2018:1205) vulnerability:

GitHub: https://github.com/spiegel-im-spiegel/jvnman
[CVE-2018-2783]

Before running any exploit against any system, make sure you are authorized by the owner of the target system(s) to perform such activity. In any other case, this would be considered as an illegal activity.

WARNING: Beware of using unverified exploits from sources such as GitHub or Exploit-DB. These exploits and PoCs could contain malware. For more information, see how to use exploits safely.

Risk Information

CVSS V2 Vector [?]: AV:N/AC:M/Au:N/C:P/I:P/A:N

CVSS Base Score:	5.8 (Medium)
Impact Subscore:	4.9
Exploitability Subscore:	8.6
CVSS Temporal Score:	NA (None)
CVSS Environmental Score:	NA (None)
Modified Impact Subscore:	NA
Overall CVSS Score:	5.8 (Medium)

CVSS V3 Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

CVSS Base Score:	8.3 (High)
Impact Subscore:	6.0
Exploitability Subscore:	1.6
CVSS Temporal Score:	NA (None)
CVSS Environmental Score:	NA (None)
Modified Impact Subscore:	NA
Overall CVSS Score:	8.3 (High)

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Plugin Source

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Red Hat Security Advisory RHSA-2018:1205. The text 
# itself is copyright (C) Red Hat, Inc.
#

include("compat.inc");

if (description)
{
  script_id(109306);
  script_version("1.9");
  script_cvs_date("Date: 2019/10/24 15:35:44");

  script_cve_id("CVE-2018-2783", "CVE-2018-2790", "CVE-2018-2794", "CVE-2018-2795", "CVE-2018-2797", "CVE-2018-2798", "CVE-2018-2800", "CVE-2018-2814", "CVE-2018-2815");
  script_xref(name:"RHSA", value:"2018:1205");

  script_name(english:"RHEL 7 : java-1.6.0-sun (RHSA-2018:1205)");
  script_summary(english:"Checks the rpm output for the updated packages");

  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 java-1.6.0-sun is now available for Oracle Java for Red
Hat Enterprise Linux 7.

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.

Oracle Java SE version 6 includes the Oracle Java Runtime Environment
and the Oracle Java Software Development Kit.

This update upgrades Oracle Java SE 6 to version 6 Update 191.

Security Fix(es) :

* OpenJDK: incorrect handling of Reference clones can lead to sandbox
bypass (Hotspot, 8192025) (CVE-2018-2814)

* OpenJDK: unrestricted deserialization of data from JCEKS key stores
(Security, 8189997) (CVE-2018-2794)

* Oracle JDK: unspecified vulnerability fixed in 6u191, 7u171, and
8u161 (Security) (CVE-2018-2783)

* OpenJDK: insufficient consistency checks in deserialization of
multiple classes (Security, 8189977) (CVE-2018-2795)

* OpenJDK: unbounded memory allocation during deserialization in
TabularDataSupport (JMX, 8189985) (CVE-2018-2797)

* OpenJDK: unbounded memory allocation during deserialization in
Container (AWT, 8189989) (CVE-2018-2798)

* OpenJDK: RMI HTTP transport enabled by default (RMI, 8193833)
(CVE-2018-2800)

* OpenJDK: unbounded memory allocation during deserialization in
StubIORImpl (Serialization, 8192757) (CVE-2018-2815)

* OpenJDK: incorrect merging of sections in the JAR manifest
(Security, 8189969) (CVE-2018-2790)

For more details about the security issue(s), including the impact, a
CVSS score, 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-2018:1205"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://access.redhat.com/security/cve/cve-2018-2783"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://access.redhat.com/security/cve/cve-2018-2790"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://access.redhat.com/security/cve/cve-2018-2794"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://access.redhat.com/security/cve/cve-2018-2795"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://access.redhat.com/security/cve/cve-2018-2797"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://access.redhat.com/security/cve/cve-2018-2798"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://access.redhat.com/security/cve/cve-2018-2800"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://access.redhat.com/security/cve/cve-2018-2814"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://access.redhat.com/security/cve/cve-2018-2815"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:N");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/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:redhat:enterprise_linux:java-1.6.0-sun");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:java-1.6.0-sun-demo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:java-1.6.0-sun-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:java-1.6.0-sun-jdbc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:java-1.6.0-sun-plugin");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:java-1.6.0-sun-src");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:7");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:7.5");

  script_set_attribute(attribute:"patch_publication_date", value:"2018/04/23");
  script_set_attribute(attribute:"plugin_publication_date", value:"2018/04/24");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Red Hat Local Security Checks");

  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 = eregmatch(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 (! ereg(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-2018:1205";
  yum_report = redhat_generate_yum_updateinfo_report(rhsa:rhsa);
  if (!empty_or_null(yum_report))
  {
    security_report_v4(
      port       : 0,
      severity   : SECURITY_WARNING,
      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:"i686", reference:"java-1.6.0-sun-1.6.0.191-1jpp.1.el7")) flag++;

  if (rpm_check(release:"RHEL7", cpu:"x86_64", reference:"java-1.6.0-sun-1.6.0.191-1jpp.1.el7")) flag++;

  if (rpm_check(release:"RHEL7", cpu:"x86_64", reference:"java-1.6.0-sun-demo-1.6.0.191-1jpp.1.el7")) flag++;

  if (rpm_check(release:"RHEL7", cpu:"i686", reference:"java-1.6.0-sun-devel-1.6.0.191-1jpp.1.el7")) flag++;

  if (rpm_check(release:"RHEL7", cpu:"x86_64", reference:"java-1.6.0-sun-devel-1.6.0.191-1jpp.1.el7")) flag++;

  if (rpm_check(release:"RHEL7", cpu:"x86_64", reference:"java-1.6.0-sun-jdbc-1.6.0.191-1jpp.1.el7")) flag++;

  if (rpm_check(release:"RHEL7", cpu:"x86_64", reference:"java-1.6.0-sun-plugin-1.6.0.191-1jpp.1.el7")) flag++;

  if (rpm_check(release:"RHEL7", cpu:"x86_64", reference:"java-1.6.0-sun-src-1.6.0.191-1jpp.1.el7")) flag++;


  if (flag)
  {
    security_report_v4(
      port       : 0,
      severity   : SECURITY_WARNING,
      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, "java-1.6.0-sun / java-1.6.0-sun-demo / java-1.6.0-sun-devel / etc");
  }
}

The latest version of this script can be found in these locations depending on your platform:

Linux / Unix:
/opt/nessus/lib/nessus/plugins/redhat-RHSA-2018-1205.nasl
Windows:
C:\ProgramData\Tenable\Nessus\nessus\plugins\redhat-RHSA-2018-1205.nasl
Mac OS X:
/Library/Nessus/run/lib/nessus/plugins/redhat-RHSA-2018-1205.nasl

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How to Run

Here is how to run the RHEL 7 : java-1.6.0-sun (RHSA-2018:1205) as a standalone plugin via the Nessus web user interface (https://localhost:8834/):

Click to start a New Scan.
Select Advanced Scan.
Navigate to the Plugins tab.
On the top right corner click to Disable All plugins.
On the left side table select Red Hat Local Security Checks plugin family.
On the right side table select RHEL 7 : java-1.6.0-sun (RHSA-2018:1205) plugin ID 109306.
Specify the target on the Settings tab and click to Save the scan.
Run the scan.

Here are a few examples of how to run the plugin in the command line. Note that the examples below demonstrate the usage on the Linux / Unix platform.

Basic usage:

/opt/nessus/bin/nasl redhat-RHSA-2018-1205.nasl -t <IP/HOST>

Run the plugin with audit trail message on the console:

/opt/nessus/bin/nasl -a redhat-RHSA-2018-1205.nasl -t <IP/HOST>

Run the plugin with trace script execution written to the console (useful for debugging):

/opt/nessus/bin/nasl -T - redhat-RHSA-2018-1205.nasl -t <IP/HOST>

Run the plugin with using a state file for the target and updating it (useful for running multiple plugins on the target):

/opt/nessus/bin/nasl -K /tmp/state redhat-RHSA-2018-1205.nasl -t <IP/HOST>

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References

RHSA | Red Hat Security Advisory:

2018:1205

See also:

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Version

This page has been produced using Nessus Professional 10.1.2 (#68) LINUX, Plugin set 202205072148.
Plugin file redhat-RHSA-2018-1205.nasl version 1.9. For more plugins, visit the Nessus Plugin Library.

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RHEL 7 : java-1.6.0-sun (RHSA-2018:1205) - Nessus

Plugin Overview

Vulnerability Information

Synopsis

Description

Solution

Public Exploits

Risk Information

Plugin Source

How to Run

References

Version

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