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Red Hat Security Advisory 2012-1103-01

Red Hat Security Advisory 2012-1103-01
Posted Jul 19, 2012
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2012-1103-01 - Red Hat Certificate System is an enterprise software system designed to manage enterprise Public Key Infrastructure deployments. Multiple cross-site scripting flaws were discovered in the Red Hat Certificate System Agent and End Entity pages. An attacker could use these flaws to perform a cross-site scripting attack against victims using Certificate System's web interface. It was discovered that Red Hat Certificate System's Certificate Manager did not properly check certificate revocation requests performed via its web interface. An agent permitted to perform revocations of end entity certificates could use this flaw to revoke the Certificate Authority certificate.

tags | advisory, web, xss
systems | linux, redhat
advisories | CVE-2012-2662, CVE-2012-3367
MD5 | 6e55fe5fd8f8ba6cb93b9d05ce60d575

Red Hat Security Advisory 2012-1103-01

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=====================================================================
Red Hat Security Advisory

Synopsis: Moderate: pki security and enhancement update
Advisory ID: RHSA-2012:1103-01
Product: Red Hat Certificate System
Advisory URL: https://rhn.redhat.com/errata/RHSA-2012-1103.html
Issue date: 2012-07-19
CVE Names: CVE-2012-2662 CVE-2012-3367
=====================================================================

1. Summary:

Updated pki-common, pki-tps and pki-util packages that fix multiple
security issues and add one enhancement are now available for Red Hat
Certificate System 8.1.

The Red Hat Security Response Team has rated this update as having moderate
security impact. Common Vulnerability Scoring System (CVSS) base scores,
which give detailed severity ratings, are available for each vulnerability
from the CVE links in the References section.

2. Relevant releases/architectures:

Red Hat Certificate System 8 - i386, noarch, x86_64

3. Description:

Red Hat Certificate System is an enterprise software system designed to
manage enterprise Public Key Infrastructure (PKI) deployments.

Multiple cross-site scripting flaws were discovered in the Red Hat
Certificate System Agent and End Entity pages. An attacker could use these
flaws to perform a cross-site scripting (XSS) attack against victims using
Certificate System's web interface. (CVE-2012-2662)

It was discovered that Red Hat Certificate System's Certificate Manager
did not properly check certificate revocation requests performed via its
web interface. An agent permitted to perform revocations of end entity
certificates could use this flaw to revoke the Certificate Authority (CA)
certificate. (CVE-2012-3367)

This update also adds the following enhancement:

* Red Hat Certificate System 8.1 did not previously allow using Red Hat
Directory Server 9.0 as its internal database. This update adds support
for Directory Server 9.0. (BZ#547527, BZ#819508)

All users of Red Hat Certificate System 8.1 are advised to upgrade to these
updated packages, which correct these issues and add this enhancement.
After installing this update, all Red Hat Certificate System subsystems
must be restarted for the update to take effect.

4. Solution:

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

This update is available via the Red Hat Network. Details on how to
use the Red Hat Network to apply this update are available at
https://access.redhat.com/knowledge/articles/11258

5. Bugs fixed (http://bugzilla.redhat.com/):

547527 - dogtag does not work with latest 389 DS
826646 - CVE-2012-2662 Certificate System: multiple XSS flaws
836268 - CVE-2012-3367 Certificate System: CA certificate can be revoked

6. Package List:

Red Hat Certificate System 8:

Source:
ftp://ftp.redhat.com/pub/redhat/linux/enterprise/5Server/en/RHCERT/SRPMS/pki-common-8.1.1-1.el5pki.src.rpm
ftp://ftp.redhat.com/pub/redhat/linux/enterprise/5Server/en/RHCERT/SRPMS/pki-tps-8.1.1-1.el5pki.src.rpm
ftp://ftp.redhat.com/pub/redhat/linux/enterprise/5Server/en/RHCERT/SRPMS/pki-util-8.1.1-1.el5pki.src.rpm

i386:
pki-tps-8.1.1-1.el5pki.i386.rpm

noarch:
pki-common-8.1.1-1.el5pki.noarch.rpm
pki-common-javadoc-8.1.1-1.el5pki.noarch.rpm
pki-util-8.1.1-1.el5pki.noarch.rpm
pki-util-javadoc-8.1.1-1.el5pki.noarch.rpm

x86_64:
pki-tps-8.1.1-1.el5pki.x86_64.rpm

These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/#package

7. References:

https://www.redhat.com/security/data/cve/CVE-2012-2662.html
https://www.redhat.com/security/data/cve/CVE-2012-3367.html
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2012 Red Hat, Inc.
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