Date: 14 March 2016
References: ESB-2015.3119 ESB-2016.0214 ESB-2016.0684 ASB-2017.0051
Click here for printable version
Click here for PGP verifiable version
-----BEGIN PGP SIGNED MESSAGE-----
AUSCERT External Security Bulletin Redistribution
Security Bulletin: A vulnerbility in Bouncy Castle affects
Rational Service Tester (CVE-2015-7940 )
14 March 2016
AusCERT Security Bulletin Summary
Product: IBM Rational Service Tester for SOA Quality
Operating System: Linux variants
Impact/Access: Access Privileged Data -- Remote/Unauthenticated
CVE Names: CVE-2015-7940
- --------------------------BEGIN INCLUDED TEXT--------------------
Security Bulletin: A vulnerbility in Bouncy Castle affects Rational Service
Tester (CVE-2015-7940 )
More support for:
Rational Service Tester for SOA Quality
8.2, 22.214.171.124, 126.96.36.199, 188.8.131.52, 184.108.40.206, 220.127.116.11, 18.104.22.168, 8.2.1, 22.214.171.124,
126.96.36.199, 188.8.131.52, 184.108.40.206, 220.127.116.11, 8.3, 18.104.22.168, 22.214.171.124, 126.96.36.199, 8.5,
188.8.131.52, 184.108.40.206, 8.5.1, 220.127.116.11, 18.104.22.168, 22.214.171.124, 8.6, 126.96.36.199, 188.8.131.52,
8.7, 184.108.40.206, 220.127.116.11, 8.7.1, 18.104.22.168
Bouncy Castle could allow a remote attacker to obtain sensitive information,
caused by an invalid curve attack. An attacker could exploit this
vulnerability to extract private keys used in elliptic curve crytpography and
obtain sensitive information.
Bouncy Castle could allow a remote attacker to obtain sensitive information.
An attacker could exploit this vulnerability using an invalid curve attack to
extract private keys used in elliptic curve cryptography and obtain sensitive
CVSS Base Score: 5.3
CVSS Temporal Score: See
for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
Affected Products and Versions
RST versions 8.2.*, 8.3.*, 8.5.*, 8.6.*, 8.7.*.
It is strongly recommended to upgrade to RPT version 9.0.
For older releases, you can alternatively update the Bouncy Castle library
1) Download the bouncy castle version 1.5.3 ( the jar can be downloaded here
2) Locate the previous bouncy castle librarie delivered, this will be
typically at the following path:
for RPT v22.214.171.124.
3) Rename the bouncy castle jar version 1.5.3 downloaded to the name of the
previous delivered jar ( jce-jdk13-134.jar ).
4) Replace the old jar with the new one.
Workarounds and Mitigations
Get Notified about Future Security Bulletins
to be notified of important product support alerts like this.
Complete CVSS v3 Guide
On-line Calculator v3
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.
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 email@example.com
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:
Australian Computer Emergency Response Team
The University of Queensland
Internet Email: firstname.lastname@example.org
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-----
-----END PGP SIGNATURE-----