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Category:   Application (Generic)  >   Oracle Java SE Vendors:   Oracle, Sun
(Red Hat Issues Fix) Oracle Java SE Multiple FLaws Let Remote Users Access and Modify Data, Deny Service, and Gain Elevated Privileges
SecurityTracker Alert ID:  1041390
SecurityTracker URL:  http://securitytracker.com/id/1041390
CVE Reference:   CVE-2018-2952   (Links to External Site)
Date:  Jul 30 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 network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 6u191, 7u181, 8u172, 10.0.1
Description:   Multiple vulnerabilities were reported in Oracle Java SE. A remote user can gain elevated privileges. A remote user can access and modify data on the target system. A remote user can cause denial of service conditions on the target system.

A remote user can exploit a flaw in the Java SE Java DB component to gain elevated privileges [CVE-2018-2938].

A remote user can exploit a flaw in the Java SE Deployment component to gain elevated privileges [CVE-2018-2964].

A remote user can exploit a flaw in the Java SE JavaFX component to gain elevated privileges [CVE-2018-2941].

A remote user can exploit a flaw in the Java SE Windows DLL component to gain elevated privileges [CVE-2018-2942].

A remote user can exploit a flaw in the Java SE Security component to access data [CVE-2018-2972].

A remote user can exploit a flaw in the Java SE Embedded JSSE component to modify data [CVE-2018-2973].

A remote user can exploit a flaw in the Java SE Embedded Libraries component to partially access data [CVE-2018-2940].

A remote user can exploit a flaw in the Java SE Embedded JRockit Concurrency component to cause partial denial of service conditions [CVE-2018-2952].

Daniel Bleichenbacher of Google, Gregory Draperi, Sidney Markowitz, and Zhong Zhaochen reported some of 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 remote user can gain elevated privileges on the target system.

Solution:   Red Hat has issued a fix for CVE-2018-2952 for java-1.7.0-openjdk.

The Red Hat advisory is available at:

https://access.redhat.com/errata/RHSA-2018:2283

Vendor URL:  access.redhat.com/errata/RHSA-2018:2283 (Links to External Site)
Cause:   Not specified
Underlying OS:  Linux (Red Hat Enterprise)
Underlying OS Comments:  6

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



 Source Message Contents

Subject:  [RHSA-2018:2283-01] Moderate: java-1.7.0-openjdk security update

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

Synopsis:          Moderate: java-1.7.0-openjdk security update
Advisory ID:       RHSA-2018:2283-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2018:2283
Issue date:        2018-07-30
CVE Names:         CVE-2018-2952 
=====================================================================

1. Summary:

An update for java-1.7.0-openjdk is now available for Red Hat Enterprise
Linux 6.

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.

2. Relevant releases/architectures:

Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64
Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, noarch, x86_64
Red Hat Enterprise Linux HPC Node (v. 6) - x86_64
Red Hat Enterprise Linux HPC Node Optional (v. 6) - noarch, x86_64
Red Hat Enterprise Linux Server (v. 6) - i386, x86_64
Red Hat Enterprise Linux Server Optional (v. 6) - i386, noarch, x86_64
Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, noarch, x86_64

3. Description:

The java-1.7.0-openjdk packages provide the OpenJDK 7 Java Runtime
Environment and the OpenJDK 7 Java Software Development Kit.

Security Fix(es):

* OpenJDK: insufficient index validation in PatternSyntaxException
getMessage() (Concurrency, 8199547) (CVE-2018-2952)

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 OpenJDK Java must be restarted for this update to
take effect.

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

1600925 - CVE-2018-2952 OpenJDK: insufficient index validation in PatternSyntaxException getMessage() (Concurrency, 8199547)

6. Package List:

Red Hat Enterprise Linux Desktop (v. 6):

Source:
java-1.7.0-openjdk-1.7.0.191-2.6.15.4.el6_10.src.rpm

i386:
java-1.7.0-openjdk-1.7.0.191-2.6.15.4.el6_10.i686.rpm
java-1.7.0-openjdk-debuginfo-1.7.0.191-2.6.15.4.el6_10.i686.rpm
java-1.7.0-openjdk-devel-1.7.0.191-2.6.15.4.el6_10.i686.rpm

x86_64:
java-1.7.0-openjdk-1.7.0.191-2.6.15.4.el6_10.x86_64.rpm
java-1.7.0-openjdk-debuginfo-1.7.0.191-2.6.15.4.el6_10.x86_64.rpm
java-1.7.0-openjdk-devel-1.7.0.191-2.6.15.4.el6_10.x86_64.rpm

Red Hat Enterprise Linux Desktop Optional (v. 6):

i386:
java-1.7.0-openjdk-debuginfo-1.7.0.191-2.6.15.4.el6_10.i686.rpm
java-1.7.0-openjdk-demo-1.7.0.191-2.6.15.4.el6_10.i686.rpm
java-1.7.0-openjdk-src-1.7.0.191-2.6.15.4.el6_10.i686.rpm

noarch:
java-1.7.0-openjdk-javadoc-1.7.0.191-2.6.15.4.el6_10.noarch.rpm

x86_64:
java-1.7.0-openjdk-debuginfo-1.7.0.191-2.6.15.4.el6_10.x86_64.rpm
java-1.7.0-openjdk-demo-1.7.0.191-2.6.15.4.el6_10.x86_64.rpm
java-1.7.0-openjdk-src-1.7.0.191-2.6.15.4.el6_10.x86_64.rpm

Red Hat Enterprise Linux HPC Node (v. 6):

Source:
java-1.7.0-openjdk-1.7.0.191-2.6.15.4.el6_10.src.rpm

x86_64:
java-1.7.0-openjdk-1.7.0.191-2.6.15.4.el6_10.x86_64.rpm
java-1.7.0-openjdk-debuginfo-1.7.0.191-2.6.15.4.el6_10.x86_64.rpm
java-1.7.0-openjdk-devel-1.7.0.191-2.6.15.4.el6_10.x86_64.rpm

Red Hat Enterprise Linux HPC Node Optional (v. 6):

noarch:
java-1.7.0-openjdk-javadoc-1.7.0.191-2.6.15.4.el6_10.noarch.rpm

x86_64:
java-1.7.0-openjdk-debuginfo-1.7.0.191-2.6.15.4.el6_10.x86_64.rpm
java-1.7.0-openjdk-demo-1.7.0.191-2.6.15.4.el6_10.x86_64.rpm
java-1.7.0-openjdk-src-1.7.0.191-2.6.15.4.el6_10.x86_64.rpm

Red Hat Enterprise Linux Server (v. 6):

Source:
java-1.7.0-openjdk-1.7.0.191-2.6.15.4.el6_10.src.rpm

i386:
java-1.7.0-openjdk-1.7.0.191-2.6.15.4.el6_10.i686.rpm
java-1.7.0-openjdk-debuginfo-1.7.0.191-2.6.15.4.el6_10.i686.rpm
java-1.7.0-openjdk-devel-1.7.0.191-2.6.15.4.el6_10.i686.rpm

x86_64:
java-1.7.0-openjdk-1.7.0.191-2.6.15.4.el6_10.x86_64.rpm
java-1.7.0-openjdk-debuginfo-1.7.0.191-2.6.15.4.el6_10.x86_64.rpm
java-1.7.0-openjdk-devel-1.7.0.191-2.6.15.4.el6_10.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 6):

i386:
java-1.7.0-openjdk-debuginfo-1.7.0.191-2.6.15.4.el6_10.i686.rpm
java-1.7.0-openjdk-demo-1.7.0.191-2.6.15.4.el6_10.i686.rpm
java-1.7.0-openjdk-src-1.7.0.191-2.6.15.4.el6_10.i686.rpm

noarch:
java-1.7.0-openjdk-javadoc-1.7.0.191-2.6.15.4.el6_10.noarch.rpm

x86_64:
java-1.7.0-openjdk-debuginfo-1.7.0.191-2.6.15.4.el6_10.x86_64.rpm
java-1.7.0-openjdk-demo-1.7.0.191-2.6.15.4.el6_10.x86_64.rpm
java-1.7.0-openjdk-src-1.7.0.191-2.6.15.4.el6_10.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 6):

Source:
java-1.7.0-openjdk-1.7.0.191-2.6.15.4.el6_10.src.rpm

i386:
java-1.7.0-openjdk-1.7.0.191-2.6.15.4.el6_10.i686.rpm
java-1.7.0-openjdk-debuginfo-1.7.0.191-2.6.15.4.el6_10.i686.rpm
java-1.7.0-openjdk-devel-1.7.0.191-2.6.15.4.el6_10.i686.rpm

x86_64:
java-1.7.0-openjdk-1.7.0.191-2.6.15.4.el6_10.x86_64.rpm
java-1.7.0-openjdk-debuginfo-1.7.0.191-2.6.15.4.el6_10.x86_64.rpm
java-1.7.0-openjdk-devel-1.7.0.191-2.6.15.4.el6_10.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 6):

i386:
java-1.7.0-openjdk-debuginfo-1.7.0.191-2.6.15.4.el6_10.i686.rpm
java-1.7.0-openjdk-demo-1.7.0.191-2.6.15.4.el6_10.i686.rpm
java-1.7.0-openjdk-src-1.7.0.191-2.6.15.4.el6_10.i686.rpm

noarch:
java-1.7.0-openjdk-javadoc-1.7.0.191-2.6.15.4.el6_10.noarch.rpm

x86_64:
java-1.7.0-openjdk-debuginfo-1.7.0.191-2.6.15.4.el6_10.x86_64.rpm
java-1.7.0-openjdk-demo-1.7.0.191-2.6.15.4.el6_10.x86_64.rpm
java-1.7.0-openjdk-src-1.7.0.191-2.6.15.4.el6_10.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-2018-2952
https://access.redhat.com/security/updates/classification/#moderate

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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