Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2015.2397
Security Bulletin: Vulnerabilities in OpenSSL affect
Proventia Network Active Bypass (CVE-2015-1793)
11 September 2015
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Proventia Network Active Bypass
Publisher: IBM
Operating System: Network Appliance
Impact/Access: Unauthorised Access -- Remote/Unauthenticated
Reduced Security -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2015-1793
Reference: ASB-2015.0081
ASB-2015.0072
ESB-2015.2108
ESB-2015.2052
ESB-2015.2040
ESB-2015.1949
ESB-2015.1889
ESB-2015.1846
Original Bulletin:
http://www-01.ibm.com/support/docview.wss?uid=swg21965807
- --------------------------BEGIN INCLUDED TEXT--------------------
Security Bulletin: Vulnerabilities in OpenSSL affect Proventia Network Active
Bypass (CVE-2015-1793)
Document information
More support for:
IBM Security Network Active Bypass
Software version:
3.0
Operating system(s):
Firmware
Software edition:
All Editions
Reference #:
1965807
Modified date:
2015-09-10
Security Bulletin
Summary
OpenSSL is used by Proventia Network Active Bypass. Proventia Network Active
Bypass has addressed the applicable CVE.
Vulnerability Details
CVEID: CVE-2015-1793
DESCRIPTION: OpenSSL could allow a remote attacker to bypass security
restrictions, caused by an implementation error of the alternative certificate
chain logic. An attacker could exploit this vulnerability to bypass the CA
flag and other specific checks on untrusted certificates and issue an invalid
certificate.
CVSS Base Score: 7.5
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/104500 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
Affected Products and Versions
Products: ABYP-0T-0S-4L-P, ABYP-0T-0S-4L-P-M, ABYP-0T-2S-2L-P,
ABYP-0T-2S-2L-P-M, ABYP-0T-4S-0L-P, ABYP-0T-4S-0L-P-M, ABYP-10G-2SR-2LR-1-P,
ABYP-10G-2SR-2LR-1-P-M, ABYP-10G-4LR-1-P, ABYP-10G-4LR-1-P-M,
ABYP-10G-4SR-1-P, ABYP-10G-4SR-1-P-M, ABYP-2T-0S-2L-P, ABYP-2T-0S-2L-P-M,
ABYP-2T-1S-1L-P, ABYP-2T-1S-1L-P-M, ABYP-2T-2S-0L-P, ABYP-2T-2S-0L-P-M,
ABYP-4T-0S-0L-P, ABYP-4T-0S-0L-P-M, ABYP-4TL-P, ABYP-4TL-P-M, ABYP-4TS-P,
ABYP-4TS-P-M
Firmware Versions:
1G NAB - 2.15-36, 2.16-37, 2.18-43, 3.4-23, 3.9-34, 3.13-41, 3.18-49, 3.25-57
, 3.29-9, 3.30-12
10G NAB - 1.0.1876, 1.0.2919, 0343c3c, 2.11-28, 2.13-34, 2.15-36, 2.18-42,
3.4-23, 3.9-34, 3.13-41, 3.18-49, 3.25-57
, 3.29-9, 3.30-12
Remediation/Fixes
The following IBM Thread Updates have the fixes for these vulnerabilities:
Product Version Remediation/First Fix
IBM Security Proventia Network Active Bypass 1G NAB - 2.15-36, 2.16-37, Proventia 1G NAB Update 17 (fw3.30.0.13)
2.18-43, 3.4-23, 3.9-34,
3.13-41, 3.18-49, 3.25-57,
3.29-9, 3.30-12
IBM Security Proventia Network Active Bypass 10G NAB - 1.0.1876, 1.0.2919, Proventia 10G NAB Update 14 (fw3.30.0.13)
0343c3c, 2.11-28, 2.13-34,
2.15-36, 2.18-42, 3.4-23,
3.9-34, 3.13-41, 3.18-49,
3.25-57, 3.29-9, 3.30-12
Get Notified about Future Security Bulletins
Subscribe to My Notifications to be notified of important product support
alerts like this.
References
Complete CVSS v2 Guide
On-line Calculator v2
Related information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
*The CVSS Environment Score is customer environment specific and will
ultimately impact the Overall CVSS Score. Customers can evaluate the impact of
this vulnerability in their environments by accessing the links in the
Reference section of this Security Bulletin.
Disclaimer
According to the Forum of Incident Response and Security Teams (FIRST), the
Common Vulnerability Scoring System (CVSS) is an "industry open standard
designed to convey vulnerability severity and help to determine urgency and
priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY
OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT
OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
- --------------------------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:
http://www.auscert.org.au/render.html?cid=1980
===========================================================================
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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=VYFP
-----END PGP SIGNATURE-----