CVE Vulnerabilities

CVE-2012-0818

Exposure of Sensitive Information to an Unauthorized Actor

Published: Nov 23, 2012 | Modified: Feb 13, 2023
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N
RedHat/V2
5 MODERATE
AV:N/AC:L/Au:N/C:P/I:N/A:N
RedHat/V3
Ubuntu

RESTEasy before 2.3.1 allows remote attackers to read arbitrary files via an external entity reference in a DOM document, aka an XML external entity (XXE) injection attack.

Weakness

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Affected Software

Name Vendor Start Version End Version
Resteasy Redhat * 2.3.0 (including)
Resteasy Redhat 1.0.0 (including) 1.0.0 (including)
Resteasy Redhat 1.0.1 (including) 1.0.1 (including)
Resteasy Redhat 1.0.2 (including) 1.0.2 (including)
Resteasy Redhat 1.1 (including) 1.1 (including)
Resteasy Redhat 1.2 (including) 1.2 (including)
Resteasy Redhat 2.0.0 (including) 2.0.0 (including)
Resteasy Redhat 2.0.1 (including) 2.0.1 (including)
Resteasy Redhat 2.1.0 (including) 2.1.0 (including)
Resteasy Redhat 2.2.0 (including) 2.2.0 (including)
Resteasy Redhat 2.2.1 (including) 2.2.1 (including)
Resteasy Redhat 2.2.2 (including) 2.2.2 (including)
Resteasy Redhat 2.2.3 (including) 2.2.3 (including)
JBEWP 5 for RHEL 5 RedHat resteasy-0:1.2.1-10.CP02_patch01.1.ep5.el5 *
JBEWP 5 for RHEL 6 RedHat resteasy-0:1.2.1-10.CP02_patch01.1.ep5.el6 *
JBoss Enterprise BRMS Platform 5.2 RedHat *
Red Hat JBoss BPMS 6.0 RedHat security *
Red Hat JBoss BRMS 6.0 RedHat security *
Red Hat JBoss Enterprise Application Platform 5.1 RedHat *
Red Hat JBoss Enterprise Application Platform 5 for RHEL 4 RedHat resteasy-0:1.2.1-10.CP02_patch01.1.ep5.el4 *
Red Hat JBoss Enterprise Application Platform 5 for RHEL 5 RedHat resteasy-0:1.2.1-10.CP02_patch01.1.ep5.el5 *
Red Hat JBoss Enterprise Application Platform 5 for RHEL 6 RedHat resteasy-0:1.2.1-10.CP02_patch01.1.ep5.el6 *
Red Hat JBoss Portal 5.2 RedHat *
Red Hat JBoss SOA Platform 5.3 RedHat *
Red Hat JBoss Web Platform 5.1 RedHat *
Red Hat Storage Console 2.1 RedHat org.ovirt.engine-root-0:2.1.0-16 *
Red Hat Storage Console 2.1 RedHat otopi-0:1.1.0-1.el6ev *
Red Hat Storage Console 2.1 RedHat ovirt-host-deploy-0:1.1.0-1.el6ev *
Red Hat Storage Console 2.1 RedHat python-daemon-0:1.5.2-1.el6 *
Red Hat Storage Console 2.1 RedHat python-kitchen-0:1.1.1-2.el6ev *
Red Hat Storage Console 2.1 RedHat python-lockfile-0:0.8-5.el6 *
Red Hat Storage Console 2.1 RedHat python-ply-0:3.3-7.el6ev *
Red Hat Storage Console 2.1 RedHat redhat-access-plugin-storage-0:2.1.0-0.el6rhs *
Red Hat Storage Console 2.1 RedHat rhsc-cli-0:2.1.0.0-0.bb3a.el6rhs *
Red Hat Storage Console 2.1 RedHat rhsc-log-collector-0:2.1-0.1.el6rhs *
Red Hat Storage Console 2.1 RedHat rhsc-sdk-0:2.1.0.0-0.bb3a.el6rhs *
RHEV Manager version 3.0 RedHat org.ovirt.engine-root-0:3.0.3_0001-3 *

Extended Description

There are many different kinds of mistakes that introduce information exposures. The severity of the error can range widely, depending on the context in which the product operates, the type of sensitive information that is revealed, and the benefits it may provide to an attacker. Some kinds of sensitive information include:

Information might be sensitive to different parties, each of which may have their own expectations for whether the information should be protected. These parties include:

Information exposures can occur in different ways:

It is common practice to describe any loss of confidentiality as an “information exposure,” but this can lead to overuse of CWE-200 in CWE mapping. From the CWE perspective, loss of confidentiality is a technical impact that can arise from dozens of different weaknesses, such as insecure file permissions or out-of-bounds read. CWE-200 and its lower-level descendants are intended to cover the mistakes that occur in behaviors that explicitly manage, store, transfer, or cleanse sensitive information.

Potential Mitigations

  • Compartmentalize the system to have “safe” areas where trust boundaries can be unambiguously drawn. Do not allow sensitive data to go outside of the trust boundary and always be careful when interfacing with a compartment outside of the safe area.
  • Ensure that appropriate compartmentalization is built into the system design, and the compartmentalization allows for and reinforces privilege separation functionality. Architects and designers should rely on the principle of least privilege to decide the appropriate time to use privileges and the time to drop privileges.

References