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Vulnerability of Apache WSS4J: two vulnerabilities

Synthesis of the vulnerability 

An attacker can use several vulnerabilities of Apache WSS4J.
Impacted software: WSS4J, WebSphere AS Traditional, RHEL, JBoss EAP by Red Hat.
Severity of this computer vulnerability: 2/4.
Number of vulnerabilities in this bulletin: 2.
Creation date: 10/02/2015.
Références of this announce: 1959083, CVE-2015-0226, CVE-2015-0227, RHSA-2015:0773-01, RHSA-2015:0846-01, RHSA-2015:0847-01, RHSA-2015:0848-01, RHSA-2015:0849-01, RHSA-2015:1176-01, RHSA-2015:1177-01, VIGILANCE-VUL-16144.

Description of the vulnerability 

Several vulnerabilities were announced in Apache WSS4J.

An attacker can analyze decryption errors of XML Encryption with PKCS#1 v1.5 Key Transport Algorithm, in order to perform a Bleichenbacher attack. [severity:2/4; CVE-2015-0226]

An attacker can bypass the requireSignedEncryptedDataElements directive, in order to ignore the signature. [severity:2/4; CVE-2015-0227]
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This cybersecurity weakness impacts software or systems such as WSS4J, WebSphere AS Traditional, RHEL, JBoss EAP by Red Hat.

Our Vigil@nce team determined that the severity of this security vulnerability is medium.

The trust level is of type confirmed by the editor, with an origin of document.

This bulletin is about 2 vulnerabilities.

An attacker with a expert ability can exploit this vulnerability bulletin.

Solutions for this threat 

Apache WSS4J: version 2.0.2.
The version 2.0.2 is fixed:
  http://archive.apache.org/dist/ws/wss4j/

Apache WSS4J: version 1.6.17.
The version 1.6.17 is fixed:
  http://archive.apache.org/dist/ws/wss4j/

Red Hat JBoss A-MQ: version 6.2.0.
The version 6.2.0 is fixed:
  https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=jboss.amq&downloadType=distributions&version=6.2.0

Red Hat JBoss Data Grid: version 6.4.1.
The version 6.4.1 is fixed:
  https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?downloadType=distributions&product=data.grid&version=6.4.1

Red Hat JBoss Enterprise Application Platform: version 6.4.0.
The version 6.4.0 is fixed:
  https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?downloadType=distributions&product=appplatform&version=6.4

Red Hat JBoss Fuse: version 6.2.0.
The version 6.2.0 is fixed:
  https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=jboss.fuse&downloadType=distributions&version=6.2.0

WebSphere AS: version 8.5.5.6.
The version 8.5.5.6 is fixed.
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