CentOS 6 : java-1.7.0-openjdk (CESA-2012:1223) - Nessus

Critical   Plugin ID: 61789

This page contains detailed information about the CentOS 6 : java-1.7.0-openjdk (CESA-2012:1223) Nessus plugin including available exploits and PoCs found on GitHub, in Metasploit or Exploit-DB for verifying of this vulnerability.

Plugin Overview


ID: 61789
Name: CentOS 6 : java-1.7.0-openjdk (CESA-2012:1223)
Filename: centos_RHSA-2012-1223.nasl
Vulnerability Published: 2012-08-28
This Plugin Published: 2012-09-06
Last Modification Time: 2022-03-08
Plugin Version: 1.18
Plugin Type: local
Plugin Family: CentOS Local Security Checks
Dependencies: ssh_get_info.nasl
Required KB Items [?]: Host/CentOS/release, Host/CentOS/rpm-list, Host/local_checks_enabled

Vulnerability Information


Severity: Critical
Vulnerability Published: 2012-08-28
Patch Published: 2012-09-03
CVE [?]: CVE-2012-0547, CVE-2012-1682, CVE-2012-3136, CVE-2012-4681
CPE [?]: cpe:/o:centos:centos:6, p-cpe:/a:centos:centos:java-1.7.0-openjdk, p-cpe:/a:centos:centos:java-1.7.0-openjdk-demo, p-cpe:/a:centos:centos:java-1.7.0-openjdk-devel, p-cpe:/a:centos:centos:java-1.7.0-openjdk-javadoc, p-cpe:/a:centos:centos:java-1.7.0-openjdk-src
Exploited by Malware: True

Synopsis

The remote CentOS host is missing one or more security updates.

Description

Updated java-1.7.0-openjdk packages that fix several security issues are now available for Red Hat Enterprise Linux 6.

The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section.

These packages provide the OpenJDK 7 Java Runtime Environment and the OpenJDK 7 Software Development Kit.

Multiple improper permission check issues were discovered in the Beans component in OpenJDK. An untrusted Java application or applet could use these flaws to bypass Java sandbox restrictions. (CVE-2012-4681, CVE-2012-1682, CVE-2012-3136)

A hardening fix was applied to the AWT component in OpenJDK, removing functionality from the restricted SunToolkit class that was used in combination with other flaws to bypass Java sandbox restrictions. (CVE-2012-0547)

All users of java-1.7.0-openjdk are advised to upgrade to these updated packages, which resolve these issues. All running instances of OpenJDK Java must be restarted for the update to take effect.

Solution

Update the affected java-1.7.0-openjdk packages.

Public Exploits


Target Network Port(s): N/A
Target Asset(s): N/A
Exploit Available: True (Metasploit Framework, GitHub, Immunity Canvas, Core Impact)
Exploit Ease: Exploits are available

Here's the list of publicly known exploits and PoCs for verifying the CentOS 6 : java-1.7.0-openjdk (CESA-2012:1223) vulnerability:

  1. Metasploit: exploit/multi/browser/java_jre17_exec
    [Java 7 Applet Remote Code Execution]
  2. GitHub: https://github.com/ZH3FENG/PoCs-CVE_2012_4681
    [CVE-2012-4681: A Simple PoC for CVE-2012-4681]
  3. GitHub: https://github.com/benjholla/CVE-2012-4681-Armoring
    [CVE-2012-4681: An A/V evasion armoring experiment for CVE-2012-4681]
  4. GitHub: https://github.com/hackerhouse-opensource/exploits
    [CVE-2012-4681]
  5. GitHub: https://github.com/thongsia/Public-Pcaps
    [CVE-2012-4681]
  6. Immunity Canvas: CANVAS

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 Score Source [?]: CVE-2012-4681
CVSS V2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C/E:H/RL:OF/RC:C
CVSS Base Score:10.0 (High)
Impact Subscore:10.0
Exploitability Subscore:10.0
CVSS Temporal Score:8.7 (High)
CVSS Environmental Score:NA (None)
Modified Impact Subscore:NA
Overall CVSS Score:8.7 (High)

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Plugin Source


This is the centos_RHSA-2012-1223.nasl nessus plugin source code. This script is Copyright (C) 2012-2022 and is owned by Tenable, Inc. or an Affiliate thereof.

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Red Hat Security Advisory RHSA-2012:1223 and 
# CentOS Errata and Security Advisory 2012:1223 respectively.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(61789);
  script_version("1.18");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/03/08");

  script_cve_id(
    "CVE-2012-0547",
    "CVE-2012-1682",
    "CVE-2012-3136",
    "CVE-2012-4681"
  );
  script_bugtraq_id(55213, 55337);
  script_xref(name:"RHSA", value:"2012:1223");
  script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2022/03/24");

  script_name(english:"CentOS 6 : java-1.7.0-openjdk (CESA-2012:1223)");

  script_set_attribute(attribute:"synopsis", value:
"The remote CentOS host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"Updated java-1.7.0-openjdk packages that fix several security issues
are now available for Red Hat Enterprise Linux 6.

The Red Hat Security Response Team has rated this update as having
important security impact. Common Vulnerability Scoring System (CVSS)
base scores, which give detailed severity ratings, are available for
each vulnerability from the CVE links in the References section.

These packages provide the OpenJDK 7 Java Runtime Environment and the
OpenJDK 7 Software Development Kit.

Multiple improper permission check issues were discovered in the Beans
component in OpenJDK. An untrusted Java application or applet could
use these flaws to bypass Java sandbox restrictions. (CVE-2012-4681,
CVE-2012-1682, CVE-2012-3136)

A hardening fix was applied to the AWT component in OpenJDK, removing
functionality from the restricted SunToolkit class that was used in
combination with other flaws to bypass Java sandbox restrictions.
(CVE-2012-0547)

All users of java-1.7.0-openjdk are advised to upgrade to these
updated packages, which resolve these issues. All running instances of
OpenJDK Java must be restarted for the update to take effect.");
  # https://lists.centos.org/pipermail/centos-announce/2012-September/018842.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?3c6b3fe7");
  script_set_attribute(attribute:"solution", value:
"Update the affected java-1.7.0-openjdk packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:H/RL:OF/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2012-4681");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploit_framework_core", value:"true");
  script_set_attribute(attribute:"exploited_by_malware", value:"true");
  script_set_attribute(attribute:"metasploit_name", value:'Java 7 Applet Remote Code Execution');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");
  script_set_attribute(attribute:"exploit_framework_canvas", value:"true");
  script_set_attribute(attribute:"canvas_package", value:"CANVAS");

  script_set_attribute(attribute:"vuln_publication_date", value:"2012/08/28");
  script_set_attribute(attribute:"patch_publication_date", value:"2012/09/03");
  script_set_attribute(attribute:"plugin_publication_date", value:"2012/09/06");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:java-1.7.0-openjdk");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:java-1.7.0-openjdk-demo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:java-1.7.0-openjdk-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:java-1.7.0-openjdk-javadoc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:java-1.7.0-openjdk-src");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:centos:centos:6");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2012-2022 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/CentOS/release", "Host/CentOS/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/CentOS/release");
if (isnull(release) || "CentOS" >!< release) audit(AUDIT_OS_NOT, "CentOS");
os_ver = pregmatch(pattern: "CentOS(?: Linux)? release ([0-9]+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "CentOS");
os_ver = os_ver[1];
if (! preg(pattern:"^6([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "CentOS 6.x", "CentOS " + os_ver);

if (!get_kb_item("Host/CentOS/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, "CentOS", cpu);


flag = 0;
if (rpm_check(release:"CentOS-6", reference:"java-1.7.0-openjdk-1.7.0.5-2.2.1.el6_3.3")) flag++;
if (rpm_check(release:"CentOS-6", reference:"java-1.7.0-openjdk-demo-1.7.0.5-2.2.1.el6_3.3")) flag++;
if (rpm_check(release:"CentOS-6", reference:"java-1.7.0-openjdk-devel-1.7.0.5-2.2.1.el6_3.3")) flag++;
if (rpm_check(release:"CentOS-6", reference:"java-1.7.0-openjdk-javadoc-1.7.0.5-2.2.1.el6_3.3")) flag++;
if (rpm_check(release:"CentOS-6", reference:"java-1.7.0-openjdk-src-1.7.0.5-2.2.1.el6_3.3")) flag++;


if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_HOLE,
    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, "java-1.7.0-openjdk / java-1.7.0-openjdk-demo / etc");
}

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

  • Linux / Unix:
    /opt/nessus/lib/nessus/plugins/centos_RHSA-2012-1223.nasl
  • Windows:
    C:\ProgramData\Tenable\Nessus\nessus\plugins\centos_RHSA-2012-1223.nasl
  • Mac OS X:
    /Library/Nessus/run/lib/nessus/plugins/centos_RHSA-2012-1223.nasl

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How to Run


Here is how to run the CentOS 6 : java-1.7.0-openjdk (CESA-2012:1223) as a standalone plugin via the Nessus web user interface (https://localhost:8834/):

  1. Click to start a New Scan.
  2. Select Advanced Scan.
  3. Navigate to the Plugins tab.
  4. On the top right corner click to Disable All plugins.
  5. On the left side table select CentOS Local Security Checks plugin family.
  6. On the right side table select CentOS 6 : java-1.7.0-openjdk (CESA-2012:1223) plugin ID 61789.
  7. Specify the target on the Settings tab and click to Save the scan.
  8. 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 centos_RHSA-2012-1223.nasl -t <IP/HOST>

Run the plugin with audit trail message on the console:

/opt/nessus/bin/nasl -a centos_RHSA-2012-1223.nasl -t <IP/HOST>

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

/opt/nessus/bin/nasl -T - centos_RHSA-2012-1223.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 centos_RHSA-2012-1223.nasl -t <IP/HOST>

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References


BID | SecurityFocus Bugtraq ID: RHSA | Red Hat Security Advisory: See also: Similar and related Nessus plugins:
  • 61740 - FreeBSD : Java 1.7 -- security manager bypass (16846d1e-f1de-11e1-8bd8-0022156e8794)
  • 72139 - GLSA-201401-30 : Oracle JRE/JDK: Multiple vulnerabilities (ROBOT)
  • 76303 - GLSA-201406-32 : IcedTea JDK: Multiple vulnerabilities (BEAST) (ROBOT)
  • 74748 - openSUSE Security Update : java-1_7_0-openjdk (openSUSE-SU-2012:1154-1)
  • 64839 - Oracle Java JDK / JRE 6 < Update 35 Multiple Vulnerabilities
  • 61681 - Oracle Java SE 7 < Update 7 Multiple Vulnerabilities
  • 64841 - Oracle Java SE 7 < Update 7 Multiple Vulnerabilities (Unix)
  • 68611 - Oracle Linux 6 : java-1.7.0-openjdk (ELSA-2012-1223)
  • 61769 - RHEL 6 : java-1.7.0-openjdk (RHSA-2012:1223)
  • 61770 - RHEL 6 : java-1.7.0-oracle (RHSA-2012:1225)
  • 62196 - RHEL 6 : java-1.7.0-ibm (RHSA-2012:1289)
  • 62636 - RHEL 5 / 6 : java-1.6.0-sun (RHSA-2012:1392)
  • 62931 - RHEL 5 / 6 : java-1.6.0-ibm (RHSA-2012:1466) (ROBOT)
  • 78975 - RHEL 5 / 6 : IBM Java Runtime in Satellite Server (RHSA-2013:1455) (BEAST) (ROBOT)
  • 78976 - RHEL 5 / 6 : IBM Java Runtime in Satellite Server (RHSA-2013:1456) (ROBOT)
  • 61786 - Scientific Linux Security Update : java-1.7.0-openjdk on SL6.x i386/x86_64 (20120903)
  • 62071 - Scientific Linux Security Update : java-1.6.0-sun on SL5.x i386/x86_64 (20120904)
  • 62773 - Scientific Linux Security Update : java-1.6.0-sun on SL5.x i386/x86_64 (20121018) (ROBOT)
  • 64169 - SuSE 11.2 Security Update : OpenJDK (SAT Patch Number 6987)
  • 64170 - SuSE 11.2 Security Update : IBM Java (SAT Patch Number 6839)

Version


This page has been produced using Nessus Professional 10.1.2 (#68) LINUX, Plugin set 202205072148.
Plugin file centos_RHSA-2012-1223.nasl version 1.18. For more plugins, visit the Nessus Plugin Library.

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