[RedHat] Designschwaeche im SSL/TLS-Protokoll betrifft IBM Java - RHSA-2010:0130-01

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Liebe Kolleginnen und Kollegen,

soeben erreichte uns nachfolgendes RedHat Security Advisory. Wir geben
diese Informationen unveraendert an Sie weiter.

CVE-2009-3555 – Designschwaeche im SSLv3/TSLv1 Protokoll bei der
Renegotiation

Bei der Neuaushandlung von Parametern in einer SSL oder TLS Session
(Renegotiation) wird das Client Zertifikat geprueft. Allerdings ist es
aufgrund einer Schwachstelle im TLS-Protokoll unter Umstaenden moeglich,
dass vorher beliebige Daten in die TLS-Session eingeschleust werden. Dies
ermoeglicht Man-in-the-Middle Angriffe auf die TLS-Session. Beim HTTPS
Protokoll kann ein Angreifer so den HTTP-Request des Benutzers faelschen.

Dies kann ein Angreifer dazu ausnutzen, um an vertrauliche Daten zu
gelangen, Operationen mit den Rechten des Benutzers auf dem Server
auszufuehren, dem Benutzer falsche Informationen anzuzeigen.

Bitte beachten Sie: Es handelt sich um eine Schwaeche im SSL bzw. TLS
Protokoll selbst, die derzeit nicht vollstaendig behebbar ist. Als
Workaround wird die Regnegotiation abgeschaltet, was im Einzelfall
negative Auswirkungen auf die Funktionsfaehigkeit der geschuetzten
Anwendung haben kann.

Diese Schwachstelle wird bereits aktiv von Angreifern ausgenutzt.

Betroffen sind die folgenden Software Pakete und Plattformen:

Paket java-1.5.0-ibm

RHEL Desktop Supplementary (v. 5 client) – i386, x86_64
RHEL Supplementary (v. 5 server) – i386, ppc, s390x, x86_64
Red Hat Desktop version 4 Extras – i386, x86_64
Red Hat Enterprise Linux AS version 4 Extras – i386, ppc, s390, s390x,
x86_64
Red Hat Enterprise Linux ES version 4 Extras – i386, x86_64
Red Hat Enterprise Linux WS version 4 Extras – i386, x86_64

Vom Hersteller werden ueberarbeitete Pakete zur Verfuegung gestellt.

Hersteller Advisory:
https://rhn.redhat.com/errata/RHSA-2010-0130.html

(c) der deutschen Zusammenfassung bei DFN-CERT Services GmbH; die
Verbreitung, auch auszugsweise, ist nur unter Hinweis auf den Urheber,
DFN-CERT Services GmbH, und nur zu nicht kommerziellen Zwecken
gestattet.

Mit freundlichen Gruessen,
Detlev O. Matthies

– —

Detlev O. Matthies, M.Sc. (Incident Response Team)

DFN-CERT Services GmbH, https://www.dfn-cert.de, Phone +49 40 808077-590
Sitz / Register: Hamburg, AG Hamburg, HRB 88805, Ust-IdNr.: DE 232129737
Sachsenstrasse 5, 20097 Hamburg/Germany, CEO: Dr. Klaus-Peter Kossakowski

Automatische Warnmeldungen https://www.cert.dfn.de/autowarn

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

Synopsis: Moderate: java-1.5.0-ibm security update
Advisory ID: RHSA-2010:0130-01
Product: Red Hat Enterprise Linux Extras
Advisory URL: https://rhn.redhat.com/errata/RHSA-2010-0130.html
Issue date: 2010-03-03
CVE Names: CVE-2009-3555
=====================================================================

1. Summary:

Updated java-1.5.0-ibm packages that fix a security issue are now available
for Red Hat Enterprise Linux 4 Extras and 5 Supplementary.

This update has been rated as having moderate security impact by the Red
Hat Security Response Team.

2. Relevant releases/architectures:

RHEL Desktop Supplementary (v. 5 client) – i386, x86_64
RHEL Supplementary (v. 5 server) – i386, ppc, s390x, x86_64
Red Hat Desktop version 4 Extras – i386, x86_64
Red Hat Enterprise Linux AS version 4 Extras – i386, ppc, s390, s390x, x86_64
Red Hat Enterprise Linux ES version 4 Extras – i386, x86_64
Red Hat Enterprise Linux WS version 4 Extras – i386, x86_64

3. Description:

The IBM 1.5.0 Java release includes the IBM Java 2 Runtime Environment and
the IBM Java 2 Software Development Kit.

A flaw was found in the way the TLS/SSL (Transport Layer Security/Secure
Sockets Layer) protocols handle session renegotiation. A man-in-the-middle
attacker could use this flaw to prefix arbitrary plain text to a client’s
session (for example, an HTTPS connection to a website). This could force
the server to process an attacker’s request as if authenticated using the
victim’s credentials. (CVE-2009-3555)

This update disables renegotiation in the Java Secure Socket Extension
(JSSE) component. Unsafe renegotiation can be re-enabled using the
com.ibm.jsse2.renegotiate property. Refer to the following Knowledgebase
article for details: http://kbase.redhat.com/faq/docs/DOC-20491

All users of java-1.5.0-ibm are advised to upgrade to these updated
packages, containing the IBM 1.5.0 SR11-FP1 Java release. All running
instances of IBM Java must be restarted for this update to take effect.

4. Solution:

Before applying this update, make sure all previously-released errata
relevant to your system have been applied.

This update is available via the Red Hat Network. Details on how to
use the Red Hat Network to apply this update are available at
http://kbase.redhat.com/faq/docs/DOC-11259

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

533125 – CVE-2009-3555 TLS: MITM attacks via session renegotiation

6. Package List:

Red Hat Enterprise Linux AS version 4 Extras:

i386:
java-1.5.0-ibm-1.5.0.11.1-1jpp.3.el4.i386.rpm
java-1.5.0-ibm-demo-1.5.0.11.1-1jpp.3.el4.i386.rpm
java-1.5.0-ibm-devel-1.5.0.11.1-1jpp.3.el4.i386.rpm
java-1.5.0-ibm-javacomm-1.5.0.11.1-1jpp.3.el4.i386.rpm
java-1.5.0-ibm-jdbc-1.5.0.11.1-1jpp.3.el4.i386.rpm
java-1.5.0-ibm-plugin-1.5.0.11.1-1jpp.3.el4.i386.rpm
java-1.5.0-ibm-src-1.5.0.11.1-1jpp.3.el4.i386.rpm

ppc:
java-1.5.0-ibm-1.5.0.11.1-1jpp.3.el4.ppc.rpm
java-1.5.0-ibm-1.5.0.11.1-1jpp.3.el4.ppc64.rpm
java-1.5.0-ibm-demo-1.5.0.11.1-1jpp.3.el4.ppc.rpm
java-1.5.0-ibm-demo-1.5.0.11.1-1jpp.3.el4.ppc64.rpm
java-1.5.0-ibm-devel-1.5.0.11.1-1jpp.3.el4.ppc.rpm
java-1.5.0-ibm-devel-1.5.0.11.1-1jpp.3.el4.ppc64.rpm
java-1.5.0-ibm-javacomm-1.5.0.11.1-1jpp.3.el4.ppc.rpm
java-1.5.0-ibm-javacomm-1.5.0.11.1-1jpp.3.el4.ppc64.rpm
java-1.5.0-ibm-jdbc-1.5.0.11.1-1jpp.3.el4.ppc.rpm
java-1.5.0-ibm-plugin-1.5.0.11.1-1jpp.3.el4.ppc.rpm
java-1.5.0-ibm-src-1.5.0.11.1-1jpp.3.el4.ppc.rpm
java-1.5.0-ibm-src-1.5.0.11.1-1jpp.3.el4.ppc64.rpm

s390:
java-1.5.0-ibm-1.5.0.11.1-1jpp.3.el4.s390.rpm
java-1.5.0-ibm-demo-1.5.0.11.1-1jpp.3.el4.s390.rpm
java-1.5.0-ibm-devel-1.5.0.11.1-1jpp.3.el4.s390.rpm
java-1.5.0-ibm-jdbc-1.5.0.11.1-1jpp.3.el4.s390.rpm
java-1.5.0-ibm-src-1.5.0.11.1-1jpp.3.el4.s390.rpm

s390x:
java-1.5.0-ibm-1.5.0.11.1-1jpp.3.el4.s390x.rpm
java-1.5.0-ibm-demo-1.5.0.11.1-1jpp.3.el4.s390x.rpm
java-1.5.0-ibm-devel-1.5.0.11.1-1jpp.3.el4.s390x.rpm
java-1.5.0-ibm-src-1.5.0.11.1-1jpp.3.el4.s390x.rpm

x86_64:
java-1.5.0-ibm-1.5.0.11.1-1jpp.3.el4.x86_64.rpm
java-1.5.0-ibm-demo-1.5.0.11.1-1jpp.3.el4.x86_64.rpm
java-1.5.0-ibm-devel-1.5.0.11.1-1jpp.3.el4.x86_64.rpm
java-1.5.0-ibm-javacomm-1.5.0.11.1-1jpp.3.el4.x86_64.rpm
java-1.5.0-ibm-src-1.5.0.11.1-1jpp.3.el4.x86_64.rpm

Red Hat Desktop version 4 Extras:

i386:
java-1.5.0-ibm-1.5.0.11.1-1jpp.3.el4.i386.rpm
java-1.5.0-ibm-demo-1.5.0.11.1-1jpp.3.el4.i386.rpm
java-1.5.0-ibm-devel-1.5.0.11.1-1jpp.3.el4.i386.rpm
java-1.5.0-ibm-javacomm-1.5.0.11.1-1jpp.3.el4.i386.rpm
java-1.5.0-ibm-jdbc-1.5.0.11.1-1jpp.3.el4.i386.rpm
java-1.5.0-ibm-plugin-1.5.0.11.1-1jpp.3.el4.i386.rpm
java-1.5.0-ibm-src-1.5.0.11.1-1jpp.3.el4.i386.rpm

x86_64:
java-1.5.0-ibm-1.5.0.11.1-1jpp.3.el4.x86_64.rpm
java-1.5.0-ibm-demo-1.5.0.11.1-1jpp.3.el4.x86_64.rpm
java-1.5.0-ibm-devel-1.5.0.11.1-1jpp.3.el4.x86_64.rpm
java-1.5.0-ibm-javacomm-1.5.0.11.1-1jpp.3.el4.x86_64.rpm
java-1.5.0-ibm-src-1.5.0.11.1-1jpp.3.el4.x86_64.rpm

Red Hat Enterprise Linux ES version 4 Extras:

i386:
java-1.5.0-ibm-1.5.0.11.1-1jpp.3.el4.i386.rpm
java-1.5.0-ibm-demo-1.5.0.11.1-1jpp.3.el4.i386.rpm
java-1.5.0-ibm-devel-1.5.0.11.1-1jpp.3.el4.i386.rpm
java-1.5.0-ibm-javacomm-1.5.0.11.1-1jpp.3.el4.i386.rpm
java-1.5.0-ibm-jdbc-1.5.0.11.1-1jpp.3.el4.i386.rpm
java-1.5.0-ibm-plugin-1.5.0.11.1-1jpp.3.el4.i386.rpm
java-1.5.0-ibm-src-1.5.0.11.1-1jpp.3.el4.i386.rpm

x86_64:
java-1.5.0-ibm-1.5.0.11.1-1jpp.3.el4.x86_64.rpm
java-1.5.0-ibm-demo-1.5.0.11.1-1jpp.3.el4.x86_64.rpm
java-1.5.0-ibm-devel-1.5.0.11.1-1jpp.3.el4.x86_64.rpm
java-1.5.0-ibm-javacomm-1.5.0.11.1-1jpp.3.el4.x86_64.rpm
java-1.5.0-ibm-src-1.5.0.11.1-1jpp.3.el4.x86_64.rpm

Red Hat Enterprise Linux WS version 4 Extras:

i386:
java-1.5.0-ibm-1.5.0.11.1-1jpp.3.el4.i386.rpm
java-1.5.0-ibm-demo-1.5.0.11.1-1jpp.3.el4.i386.rpm
java-1.5.0-ibm-devel-1.5.0.11.1-1jpp.3.el4.i386.rpm
java-1.5.0-ibm-javacomm-1.5.0.11.1-1jpp.3.el4.i386.rpm
java-1.5.0-ibm-jdbc-1.5.0.11.1-1jpp.3.el4.i386.rpm
java-1.5.0-ibm-plugin-1.5.0.11.1-1jpp.3.el4.i386.rpm
java-1.5.0-ibm-src-1.5.0.11.1-1jpp.3.el4.i386.rpm

x86_64:
java-1.5.0-ibm-1.5.0.11.1-1jpp.3.el4.x86_64.rpm
java-1.5.0-ibm-demo-1.5.0.11.1-1jpp.3.el4.x86_64.rpm
java-1.5.0-ibm-devel-1.5.0.11.1-1jpp.3.el4.x86_64.rpm
java-1.5.0-ibm-javacomm-1.5.0.11.1-1jpp.3.el4.x86_64.rpm
java-1.5.0-ibm-src-1.5.0.11.1-1jpp.3.el4.x86_64.rpm

RHEL Desktop Supplementary (v. 5 client):

i386:
java-1.5.0-ibm-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-accessibility-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-demo-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-devel-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-javacomm-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-jdbc-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-plugin-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-src-1.5.0.11.1-1jpp.3.el5.i386.rpm

x86_64:
java-1.5.0-ibm-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-1.5.0.11.1-1jpp.3.el5.x86_64.rpm
java-1.5.0-ibm-accessibility-1.5.0.11.1-1jpp.3.el5.x86_64.rpm
java-1.5.0-ibm-demo-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-demo-1.5.0.11.1-1jpp.3.el5.x86_64.rpm
java-1.5.0-ibm-devel-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-devel-1.5.0.11.1-1jpp.3.el5.x86_64.rpm
java-1.5.0-ibm-javacomm-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-javacomm-1.5.0.11.1-1jpp.3.el5.x86_64.rpm
java-1.5.0-ibm-jdbc-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-plugin-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-src-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-src-1.5.0.11.1-1jpp.3.el5.x86_64.rpm

RHEL Supplementary (v. 5 server):

i386:
java-1.5.0-ibm-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-accessibility-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-demo-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-devel-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-javacomm-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-jdbc-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-plugin-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-src-1.5.0.11.1-1jpp.3.el5.i386.rpm

ppc:
java-1.5.0-ibm-1.5.0.11.1-1jpp.3.el5.ppc.rpm
java-1.5.0-ibm-1.5.0.11.1-1jpp.3.el5.ppc64.rpm
java-1.5.0-ibm-accessibility-1.5.0.11.1-1jpp.3.el5.ppc.rpm
java-1.5.0-ibm-demo-1.5.0.11.1-1jpp.3.el5.ppc.rpm
java-1.5.0-ibm-demo-1.5.0.11.1-1jpp.3.el5.ppc64.rpm
java-1.5.0-ibm-devel-1.5.0.11.1-1jpp.3.el5.ppc.rpm
java-1.5.0-ibm-devel-1.5.0.11.1-1jpp.3.el5.ppc64.rpm
java-1.5.0-ibm-javacomm-1.5.0.11.1-1jpp.3.el5.ppc.rpm
java-1.5.0-ibm-javacomm-1.5.0.11.1-1jpp.3.el5.ppc64.rpm
java-1.5.0-ibm-jdbc-1.5.0.11.1-1jpp.3.el5.ppc.rpm
java-1.5.0-ibm-plugin-1.5.0.11.1-1jpp.3.el5.ppc.rpm
java-1.5.0-ibm-src-1.5.0.11.1-1jpp.3.el5.ppc.rpm
java-1.5.0-ibm-src-1.5.0.11.1-1jpp.3.el5.ppc64.rpm

s390x:
java-1.5.0-ibm-1.5.0.11.1-1jpp.3.el5.s390.rpm
java-1.5.0-ibm-1.5.0.11.1-1jpp.3.el5.s390x.rpm
java-1.5.0-ibm-accessibility-1.5.0.11.1-1jpp.3.el5.s390x.rpm
java-1.5.0-ibm-demo-1.5.0.11.1-1jpp.3.el5.s390.rpm
java-1.5.0-ibm-demo-1.5.0.11.1-1jpp.3.el5.s390x.rpm
java-1.5.0-ibm-devel-1.5.0.11.1-1jpp.3.el5.s390.rpm
java-1.5.0-ibm-devel-1.5.0.11.1-1jpp.3.el5.s390x.rpm
java-1.5.0-ibm-jdbc-1.5.0.11.1-1jpp.3.el5.s390.rpm
java-1.5.0-ibm-src-1.5.0.11.1-1jpp.3.el5.s390.rpm
java-1.5.0-ibm-src-1.5.0.11.1-1jpp.3.el5.s390x.rpm

x86_64:
java-1.5.0-ibm-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-1.5.0.11.1-1jpp.3.el5.x86_64.rpm
java-1.5.0-ibm-accessibility-1.5.0.11.1-1jpp.3.el5.x86_64.rpm
java-1.5.0-ibm-demo-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-demo-1.5.0.11.1-1jpp.3.el5.x86_64.rpm
java-1.5.0-ibm-devel-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-devel-1.5.0.11.1-1jpp.3.el5.x86_64.rpm
java-1.5.0-ibm-javacomm-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-javacomm-1.5.0.11.1-1jpp.3.el5.x86_64.rpm
java-1.5.0-ibm-jdbc-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-plugin-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-src-1.5.0.11.1-1jpp.3.el5.i386.rpm
java-1.5.0-ibm-src-1.5.0.11.1-1jpp.3.el5.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://www.redhat.com/security/team/key/#package

7. References:

https://www.redhat.com/security/data/cve/CVE-2009-3555.html
http://www.redhat.com/security/updates/classification/#moderate
http://kbase.redhat.com/faq/docs/DOC-20491

8. Contact:

The Red Hat security contact is . More contact
details at https://www.redhat.com/security/team/contact/

Copyright 2010 Red Hat, Inc.
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