CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS
Percentile
100.0%
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.
#%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. The text
# itself is copyright (C) Red Hat, Inc.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(61769);
script_version("1.28");
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:"RHEL 6 : java-1.7.0-openjdk (RHSA-2012:1223)");
script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat 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.");
script_set_attribute(attribute:"see_also", value:"https://www.oracle.com/technetwork/topics/security/whatsnew/index.html");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2012:1223");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2012-0547");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2012-1682");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2012-4681");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2012-3136");
script_set_attribute(attribute:"solution", value:
"Update the affected 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:"2012/08/27");
script_set_attribute(attribute:"patch_publication_date", value:"2012/09/03");
script_set_attribute(attribute:"plugin_publication_date", value:"2012/09/04");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:java-1.7.0-openjdk");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:java-1.7.0-openjdk-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:java-1.7.0-openjdk-demo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:java-1.7.0-openjdk-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:java-1.7.0-openjdk-javadoc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:java-1.7.0-openjdk-src");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:6");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:6.3");
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) 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/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:"^6([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Red Hat 6.x", "Red Hat " + os_ver);
if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "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-2012:1223";
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:"RHEL6", cpu:"i686", reference:"java-1.7.0-openjdk-1.7.0.5-2.2.1.el6_3.3")) flag++;
if (rpm_check(release:"RHEL6", cpu:"x86_64", reference:"java-1.7.0-openjdk-1.7.0.5-2.2.1.el6_3.3")) flag++;
if (rpm_check(release:"RHEL6", cpu:"i686", reference:"java-1.7.0-openjdk-debuginfo-1.7.0.5-2.2.1.el6_3.3")) flag++;
if (rpm_check(release:"RHEL6", cpu:"x86_64", reference:"java-1.7.0-openjdk-debuginfo-1.7.0.5-2.2.1.el6_3.3")) flag++;
if (rpm_check(release:"RHEL6", cpu:"i686", reference:"java-1.7.0-openjdk-demo-1.7.0.5-2.2.1.el6_3.3")) flag++;
if (rpm_check(release:"RHEL6", cpu:"x86_64", reference:"java-1.7.0-openjdk-demo-1.7.0.5-2.2.1.el6_3.3")) flag++;
if (rpm_check(release:"RHEL6", cpu:"i686", reference:"java-1.7.0-openjdk-devel-1.7.0.5-2.2.1.el6_3.3")) flag++;
if (rpm_check(release:"RHEL6", cpu:"x86_64", reference:"java-1.7.0-openjdk-devel-1.7.0.5-2.2.1.el6_3.3")) flag++;
if (rpm_check(release:"RHEL6", reference:"java-1.7.0-openjdk-javadoc-1.7.0.5-2.2.1.el6_3.3")) flag++;
if (rpm_check(release:"RHEL6", cpu:"i686", reference:"java-1.7.0-openjdk-src-1.7.0.5-2.2.1.el6_3.3")) flag++;
if (rpm_check(release:"RHEL6", cpu:"x86_64", 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() + 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-1.7.0-openjdk / java-1.7.0-openjdk-debuginfo / etc");
}
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-0547
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-1682
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-3136
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-4681
access.redhat.com/errata/RHSA-2012:1223
access.redhat.com/security/cve/cve-2012-0547
access.redhat.com/security/cve/cve-2012-1682
access.redhat.com/security/cve/cve-2012-3136
access.redhat.com/security/cve/cve-2012-4681
www.oracle.com/technetwork/topics/security/whatsnew/index.html