ESB-2019.1234 - [Linux][RedHat] Istio-Proxy: Multiple vulnerabilities 2019-04-11

Printable version
PGP/GPG verifiable version

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.1234
                  Important: Istio-Proxy Security Update
                               11 April 2019

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Istio-Proxy
Publisher:         Red Hat
Operating System:  Red Hat Enterprise Linux Server 7
                   Linux variants
Impact/Access:     Access Confidential Data -- Remote/Unauthenticated
                   Unauthorised Access      -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-9901 CVE-2019-9900 

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2019:0741

Comment: This advisory references vulnerabilities in products which run on 
         platforms other than Red Hat. It is recommended that administrators
         running Istio-Proxy check for an updated version of the software for
         their operating system.

- --------------------------BEGIN INCLUDED TEXT--------------------

- -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

Synopsis:          Important: Istio-Proxy Security Update
Advisory ID:       RHSA-2019:0741-01
Product:           Red Hat OpenShift Service Mesh
Advisory URL:      https://access.redhat.com/errata/RHSA-2019:0741
Issue date:        2019-04-10
CVE Names:         CVE-2019-9900 CVE-2019-9901 
=====================================================================

1. Summary:

An update for Istio-Proxy is now available for Red Hat OpenShift Service
Mesh Tech Preview 0.9.0.

Red Hat Product Security has rated this update as having a security impact
of
important. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat OpenShift Service Mesh 0 Tech Preview - x86_64

3. Description:

Red Hat OpenShift Service Mesh is Red Hat's distribution of the Istio
service
mesh project, tailored for installation into an on-premise OpenShift
Container
Platform installation.

Security fix(es):

* istio-proxy: CVE-2019-9901 istio/envoy: Path traversal via URL Patch
manipulation in HTTP/1.x header. (CVE-2019-9900)

* istio-proxy: CVE-2019-9900 istio/envoy: Authorization bypass via null
characters injection in HTTP/1.x (CVE-2019-9901)

For more details about the security issue(s), including the impact, a CVSS
score,acknowledgements, and other related information, refer to the CVE
page(s) listed in the References section.

4. Solution:

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

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

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

1698020 - CVE-2019-9900 istio/envoy: Authorization bypass via null characters injection in HTTP/1.x
1698025 - CVE-2019-9901 istio/envoy: Path traversal via URL Patch manipulation in HTTP/1.x header

6. Package List:

Red Hat OpenShift Service Mesh 0 Tech Preview:

Source:
servicemesh-proxy-0.9.1-1.el7.src.rpm

x86_64:
servicemesh-proxy-0.9.1-1.el7.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/

7. References:

https://access.redhat.com/security/cve/CVE-2019-9900
https://access.redhat.com/security/cve/CVE-2019-9901
https://access.redhat.com/security/updates/classification/#important

8. Contact:

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

Copyright 2019 Red Hat, Inc.
- -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=47Cx
- -----END PGP SIGNATURE-----

- --------------------------END INCLUDED TEXT--------------------

You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.

NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members.  As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.

NOTE: This is only the original release of the security bulletin.  It may
not be updated when updates to the original are made.  If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.

Contact information for the authors of the original document is included
in the Security Bulletin above.  If you have any questions or need further
information, please contact them directly.

Previous advisories and external security bulletins can be retrieved from:

        https://www.auscert.org.au/bulletins/

===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
                AusCERT personnel answer during Queensland business hours
                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967

iQIVAwUBXK6rt2aOgq3Tt24GAQid9BAAuvrawhCG/giTVzknbyNfxL+yloDx+pih
I0hgNbiiD/6aUoILHlHtw7GJvDFKlOwUJYvkBnLm0P0h9H6GeLst74tMF48PKfGZ
7A0fOULtoQpzRwTRLJZwsEa69xhxNDBpOjCHQzxBBu+dsVKdHLNPO9Vl5VEley9S
WPoqyAgQhHj/e49+04HOc8qFen0v3C0YahmVwZTL1B+FmERPR4cQASoBJlnPVFVd
ssUy/V7GRWG6OIGNtetStsj+lvYa8WssRaQB9YBRfHUfDQSAUGTSQfyvFeU9qnY0
IVDKfIOi34CYjrJRrIQLYDW5Az/mDENCjmmATulIq0hzdrlY7areKL0+JTPcmupd
aysVK94ObkjKwftH+le5KqzJBI9XO7hx0GHJEFLWeS8LwzYf2Ns3QkTr/cQDFmhn
Fko7+eVxrTFIlI1u5k5EmsUng/ylNhNfwVwQjRO0WWyw5mDfJBZ2522xZ4ZcGLrz
t0GzmeqlDoRYqxIGtXXifcwT9dAIXyAxeqomMI0Ua8SeGbcx3O1YZSajlBiLfubb
eY+iEgx67TnzUs/A+Cv7MHUNvf4daM+ERijnU4tw6SO4tb0EnT6czTAX1Goq5vb7
FgD58w5jSOmqIjQBnnl361cDANiivXXfSaVGS9jaGj/nk4q8uBLG2BJLTexo0QdM
0/XsryPQRGQ=
=DwXw
-----END PGP SIGNATURE-----

« Back to bulletins