Security Advisory Moderate: rhpki-ra security update

Advisory: RHSA-2009:1065-1
Type: Security Advisory
Severity: Moderate
Issued on: 2009-05-26
Last updated on: 2009-05-26
Affected Products: Red Hat Certificate System v7.3
OVAL: N/A
CVEs (cve.mitre.org): CVE-2009-0588

Details

An updated rhpki-ra package that fixes one security issue is now available
for Red Hat Certificate System 7.3.

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

The Red Hat registration authority is an optional Red Hat Certificate
System subsystem that acts as a front-end for authenticating and processing
enrollment requests, PIN reset requests, and formatting requests.

Robert Mead of AusCERT reported that the registration authority did not
properly check an agent's authorization in some CGI scripts. In deployments
where certificate requests were processed by multiple agent groups, an
agent from any group was able to approve or reject certificate requests in
the queue for any other agent group, if they were able to guess the request
ID. (CVE-2009-0588)

All Red Hat Certificate System 7.3 users should upgrade to this updated
package, which resolves this issue.


Solution

Users running Red Hat Certificate System on Red Hat Enterprise Linux:

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

This update is available via 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

Users running Red Hat Certificate System on Sun Solaris:

An updated Solaris package, in .pkg format, is available in the Red Hat
Certificate System Solaris channel on the Red Hat Network. Use native
Solaris package management tools to install or upgrade this package.

After applying the updated package on both Linux and Solaris, copy the
op.cgi file to the corresponding instance locations, for example:

# cp /usr/share/rhpki/ra/docroot/agent/request/op.cgi
/var/lib/rhpki-ra/docroot/agent/request/op.cgi

For detailed installation instructions, see the "Installation and
Configuration" section of the Red Hat Certificate System 7.3 Administration
Guide:
http://redhat.com/docs/manuals/cert-system/7.3/html/Administration_Guide/

Updated packages

Red Hat Certificate System v7.3

IA-32:
rhpki-ra-7.3.0-69.el4.noarch.rpm     5b5700a591bbebfd82f95ced1aa007c9
rhpki-ra-7.3.0-69.el4.noarch.rpm     5b5700a591bbebfd82f95ced1aa007c9
 
x86_64:
rhpki-ra-7.3.0-69.el4.noarch.rpm     5b5700a591bbebfd82f95ced1aa007c9
rhpki-ra-7.3.0-69.el4.noarch.rpm     5b5700a591bbebfd82f95ced1aa007c9
 
(The unlinked packages above are only available from the Red Hat Network)

Bugs fixed (see bugzilla for more information)

488706 - CVE-2009-0588 rhpki-ra: improper authorization checks in Cerificate System's Registration Authority


References



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

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