CVE-2020-25633 Generation of Error Message Containing Sensitive Information in RESTEasy client

Medium 5.3 Published Updated

RESTEasy client users can obtain sensitive server information via WebApplicationException, compromising data confidentiality.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2020-25633?

CVE-2020-25633 is a medium-severity vulnerability in Red Hat resteasy-client, published on 18 Sep 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A flaw was found in RESTEasy client in all versions of RESTEasy up to 4.5.6.Final. It may allow client users to obtain the server's potentially sensitive information when the server got WebApplicationException from the RESTEasy client call. The highest threat from this vulnerability is to data confidentiality.

Weakness: CWE-209

Which versions are affected by CVE-2020-25633?

8 open source packages ship an affected version, including org.jboss.resteasy:resteasy-client and org.jboss.resteasy:resteasy-client-microprofile. It affects 2 products.

PackageAffectedFixed in
org.jboss.resteasy:resteasy-client MavenAll versions3.14.0.Final
org.jboss.resteasy:resteasy-client MavenAll versions3.14.0.Final
org.jboss.resteasy:resteasy-client MavenFrom 4.0.04.5.7.Final
org.jboss.resteasy:resteasy-client MavenFrom 4.0.04.5.7.Final
org.jboss.resteasy:resteasy-client-microprofile MavenAll versions3.14.0.Final
org.jboss.resteasy:resteasy-client-microprofile MavenAll versions3.14.0.Final
2 more packages
org.jboss.resteasy:resteasy-client-microprofile MavenFrom 4.0.04.5.7.Final
org.jboss.resteasy:resteasy-client-microprofile MavenFrom 4.0.04.5.7.Final

Products include Quarkus Quarkus, Redhat Resteasy.

How do I fix CVE-2020-25633?

Upgrade org.jboss.resteasy:resteasy-client to a fixed version for your release line: 3.14.0.Final or 4.5.7.Final.

Is CVE-2020-25633 being exploited?

There is no known exploitation of CVE-2020-25633 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2020-25633, GHSA-hr32-mgpm-qf2f, UBUNTU-CVE-2020-25633.

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