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Category:   Application (Generic)  >   Oracle Java SE Vendors:   Oracle, Sun
(Red Hat Issues Fix) Oracle Java SE Multiple Flaws Let Remote and Local Users Gain Elevated Privileges, Remote Users Access and Modify Data, and Remote Users Deny Service
SecurityTracker Alert ID:  1040737
SecurityTracker URL:  http://securitytracker.com/id/1040737
CVE Reference:   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   (Links to External Site)
Date:  Apr 23 2018
Impact:   Denial of service via network, Disclosure of system information, Disclosure of user information, Modification of system information, Modification of user information, User access via local system, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): Java SE: 6u181, 7u171, 8u162, 10; Java SE Embedded: 8u161; JRockit: R28.3.17
Description:   Multiple vulnerabilities were reported in Oracle Java SE. A remote user can access and modify data on the target system. A remote or local user can gain elevated privileges. A remote user can cause denial of service conditions on the target system.

A remote user can exploit a flaw in the Libraries component to gain elevated privileges [CVE-2018-2825, CVE-2018-2826].

A remote user can exploit a flaw in the Embedded Hotspot component to gain elevated privileges [CVE-2018-2814].

A local user can exploit a flaw in the Install component to gain elevated privileges [CVE-2018-2811].

A local user can exploit a flaw in the JRockit Security component to gain elevated privileges [CVE-2018-2794].

A remote user can exploit a flaw in the JRockit Security component to access and modify data [CVE-2018-2783].

A remote user can exploit a flaw in the JRockit AWT component to cause partial denial of service conditions [CVE-2018-2798].

A remote user can exploit a flaw in the JRockit Concurrency component to cause partial denial of service conditions [CVE-2018-2796].

A remote user can exploit a flaw in the JRockit JAXP component to cause partial denial of service conditions [CVE-2018-2799].

A remote user can exploit a flaw in the JRockit JMX component to cause partial denial of service conditions [CVE-2018-2797].

A remote user can exploit a flaw in the JRockit Security component to cause partial denial of service conditions [CVE-2018-2795].

A remote user can exploit a flaw in the JRockit Serialization component to cause partial denial of service conditions [CVE-2018-2815].

A remote user can exploit a flaw in the JRockit RMI component to partially access and partially modify data [CVE-2018-2800].

A remote user can exploit a flaw in the Embedded Security component to partially modify data [CVE-2018-2790].

XOR19 of Trend Micro's Zero Day Initiative, John Heasman of DocuSign, Francesco Palmarini of Ca' Foscari University of Venice, David Benjamin of Google, Apostolos Giannakidis of Waratek, and Moritz Bechler reported these vulnerabilities.

Impact:   A remote user can obtain data on the target system.

A remote user can modify data on the target system.

A remote user can cause denial of service conditions.

A local user can obtain elevated privileges on the target system.

A remote user can gain elevated privileges on the target system.

Solution:   Red Hat has issued a fix for CVE-2018-2783, CVE-2018-2790, CVE-2018-2794, CVE-2018-2795, CVE-2018-2797, CVE-2018-2798, CVE-2018-2800, CVE-2018-2814, and CVE-2018-2815 for java-1.6.0-sun.

The Red Hat advisory is available at:

https://access.redhat.com/errata/RHSA-2018:1205

Vendor URL:  access.redhat.com/errata/RHSA-2018:1205 (Links to External Site)
Cause:   Not specified
Underlying OS:  Linux (Red Hat Enterprise)
Underlying OS Comments:  7

Message History:   This archive entry is a follow-up to the message listed below.
Apr 17 2018 Oracle Java SE Multiple Flaws Let Remote and Local Users Gain Elevated Privileges, Remote Users Access and Modify Data, and Remote Users Deny Service



 Source Message Contents

Subject:  [RHSA-2018:1205-01] Important: java-1.6.0-sun security update

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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Important: java-1.6.0-sun security update
Advisory ID:       RHSA-2018:1205-01
Product:           Oracle Java for Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2018:1205
Issue date:        2018-04-23
CVE Names:         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 
=====================================================================

1. Summary:

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.

2. Relevant releases/architectures:

Oracle Java for Red Hat Enterprise Linux Client (v. 7) - x86_64
Oracle Java for Red Hat Enterprise Linux Compute Node (v. 7) - x86_64
Oracle Java for Red Hat Enterprise Linux Server (v. 7) - x86_64
Oracle Java for Red Hat Enterprise Linux Workstation (v. 7) - x86_64

3. Description:

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.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

All running instances of Oracle Java must be restarted for this update to
take effect.

5. Bugs fixed (https://bugzilla.redhat.com/):

1567121 - CVE-2018-2814 OpenJDK: incorrect handling of Reference clones can lead to sandbox bypass (Hotspot, 8192025)
1567126 - CVE-2018-2794 OpenJDK: unrestricted deserialization of data from JCEKS key stores (Security, 8189997)
1567351 - CVE-2018-2795 OpenJDK: insufficient consistency checks in deserialization of multiple classes (Security, 8189977)
1567537 - CVE-2018-2815 OpenJDK: unbounded memory allocation during deserialization in StubIORImpl (Serialization, 8192757)
1567543 - CVE-2018-2798 OpenJDK: unbounded memory allocation during deserialization in Container (AWT, 8189989)
1567545 - CVE-2018-2797 OpenJDK: unbounded memory allocation during deserialization in TabularDataSupport (JMX, 8189985)
1568163 - CVE-2018-2800 OpenJDK: RMI HTTP transport enabled by default (RMI, 8193833)
1568515 - CVE-2018-2790 OpenJDK: incorrect merging of sections in the JAR manifest (Security, 8189969)
1569204 - CVE-2018-2783 Oracle JDK: unspecified vulnerability fixed in 6u191, 7u171, and 8u161 (Security)

6. Package List:

Oracle Java for Red Hat Enterprise Linux Client (v. 7):

x86_64:
java-1.6.0-sun-1.6.0.191-1jpp.1.el7.i686.rpm
java-1.6.0-sun-1.6.0.191-1jpp.1.el7.x86_64.rpm
java-1.6.0-sun-demo-1.6.0.191-1jpp.1.el7.x86_64.rpm
java-1.6.0-sun-devel-1.6.0.191-1jpp.1.el7.i686.rpm
java-1.6.0-sun-devel-1.6.0.191-1jpp.1.el7.x86_64.rpm
java-1.6.0-sun-jdbc-1.6.0.191-1jpp.1.el7.x86_64.rpm
java-1.6.0-sun-plugin-1.6.0.191-1jpp.1.el7.x86_64.rpm
java-1.6.0-sun-src-1.6.0.191-1jpp.1.el7.x86_64.rpm

Oracle Java for Red Hat Enterprise Linux Compute Node (v. 7):

x86_64:
java-1.6.0-sun-1.6.0.191-1jpp.1.el7.i686.rpm
java-1.6.0-sun-1.6.0.191-1jpp.1.el7.x86_64.rpm
java-1.6.0-sun-demo-1.6.0.191-1jpp.1.el7.x86_64.rpm
java-1.6.0-sun-devel-1.6.0.191-1jpp.1.el7.i686.rpm
java-1.6.0-sun-devel-1.6.0.191-1jpp.1.el7.x86_64.rpm
java-1.6.0-sun-jdbc-1.6.0.191-1jpp.1.el7.x86_64.rpm
java-1.6.0-sun-plugin-1.6.0.191-1jpp.1.el7.x86_64.rpm
java-1.6.0-sun-src-1.6.0.191-1jpp.1.el7.x86_64.rpm

Oracle Java for Red Hat Enterprise Linux Server (v. 7):

x86_64:
java-1.6.0-sun-1.6.0.191-1jpp.1.el7.i686.rpm
java-1.6.0-sun-1.6.0.191-1jpp.1.el7.x86_64.rpm
java-1.6.0-sun-demo-1.6.0.191-1jpp.1.el7.x86_64.rpm
java-1.6.0-sun-devel-1.6.0.191-1jpp.1.el7.i686.rpm
java-1.6.0-sun-devel-1.6.0.191-1jpp.1.el7.x86_64.rpm
java-1.6.0-sun-jdbc-1.6.0.191-1jpp.1.el7.x86_64.rpm
java-1.6.0-sun-plugin-1.6.0.191-1jpp.1.el7.x86_64.rpm
java-1.6.0-sun-src-1.6.0.191-1jpp.1.el7.x86_64.rpm

Oracle Java for Red Hat Enterprise Linux Workstation (v. 7):

x86_64:
java-1.6.0-sun-1.6.0.191-1jpp.1.el7.i686.rpm
java-1.6.0-sun-1.6.0.191-1jpp.1.el7.x86_64.rpm
java-1.6.0-sun-demo-1.6.0.191-1jpp.1.el7.x86_64.rpm
java-1.6.0-sun-devel-1.6.0.191-1jpp.1.el7.i686.rpm
java-1.6.0-sun-devel-1.6.0.191-1jpp.1.el7.x86_64.rpm
java-1.6.0-sun-jdbc-1.6.0.191-1jpp.1.el7.x86_64.rpm
java-1.6.0-sun-plugin-1.6.0.191-1jpp.1.el7.x86_64.rpm
java-1.6.0-sun-src-1.6.0.191-1jpp.1.el7.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2018-2783
https://access.redhat.com/security/cve/CVE-2018-2790
https://access.redhat.com/security/cve/CVE-2018-2794
https://access.redhat.com/security/cve/CVE-2018-2795
https://access.redhat.com/security/cve/CVE-2018-2797
https://access.redhat.com/security/cve/CVE-2018-2798
https://access.redhat.com/security/cve/CVE-2018-2800
https://access.redhat.com/security/cve/CVE-2018-2814
https://access.redhat.com/security/cve/CVE-2018-2815
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2018 Red Hat, Inc.
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