What is CVE-2019-3834?

CVE-2019-3834 is a vulnerability in JBoss Operations Network 3 (JON) that allows attackers to manipulate ClassLoader properties on a vulnerable server.

How severe is CVE-2019-3834?

CVE-2019-3834 has a severity value of 7.3, which is considered high.

Which version of JBoss Operations Network is affected by CVE-2019-3834?

JBoss Operations Network versions 3.2.1 to 3.3.11 are affected by CVE-2019-3834.

How can an attacker exploit CVE-2019-3834?

Attackers can exploit CVE-2019-3834 by utilizing ClassLoader properties exposed in JBoss Operations Network 3 (JON).

Is there a fix for CVE-2019-3834?

Yes, a fix for CVE-2019-3834 is available. It is recommended to update to a version of JBoss Operations Network that is not affected by this vulnerability.

Vulnerability/
CVE-2019-3834

high

7.3

CWE

470

3/10/2019

10/10/2019

CVE-2019-3834

First published: Thu Oct 03 2019(Updated: )

It was found that the fix for CVE-2014-0114 had been reverted in JBoss Operations Network 3 (JON). This flaw allows attackers to manipulate ClassLoader properties on a vulnerable server. Exploits that have been published rely on ClassLoader properties that are exposed such as those in JON 3. Additional information can be found in the Red Hat Knowledgebase article: https://access.redhat.com/site/solutions/869353. Note that while multiple products released patches for the original CVE-2014-0114 flaw, the reversion described by this CVE-2019-3834 flaw only occurred in JON 3.

Credit: secalert@redhat.com

Affected Software	Affected Version	How to fix
Redhat Jboss Operations Network	>3.2.1<3.3.11

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Reference Links

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3834

Frequently Asked Questions

What is CVE-2019-3834?
CVE-2019-3834 is a vulnerability in JBoss Operations Network 3 (JON) that allows attackers to manipulate ClassLoader properties on a vulnerable server.
How severe is CVE-2019-3834?
CVE-2019-3834 has a severity value of 7.3, which is considered high.
Which version of JBoss Operations Network is affected by CVE-2019-3834?
JBoss Operations Network versions 3.2.1 to 3.3.11 are affected by CVE-2019-3834.
How can an attacker exploit CVE-2019-3834?
Attackers can exploit CVE-2019-3834 by utilizing ClassLoader properties exposed in JBoss Operations Network 3 (JON).
Is there a fix for CVE-2019-3834?
Yes, a fix for CVE-2019-3834 is available. It is recommended to update to a version of JBoss Operations Network that is not affected by this vulnerability.

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