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AUSCERT External Security Bulletin Redistribution
ESB-2016.1288
Security Bulletin: Vulnerabilities in SSL affect IBM DataPower Gateways
23 May 2016
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: IBM DataPower Gateways
Publisher: IBM
Operating System: Network Appliance
Impact/Access: Access Privileged Data -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Provide Misleading Information -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2015-3197 CVE-2015-3195 CVE-2015-3193
CVE-2015-1794
Reference: ESB-2016.0251
ESB-2015.3042
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=swg21982608
http://www.ibm.com/support/docview.wss?uid=swg21982697
Comment: This bulletin contains two (2) IBM security advisories.
- --------------------------BEGIN INCLUDED TEXT--------------------
Security Bulletin: Vulnerabilities in SSL affect IBM DataPower Gateways
(CVE-2015-3197 )
Security Bulletin
Document information
More support for:
IBM DataPower Gateways
Software version:
7.0.0, 7.1, 7.2, 7.5
Operating system(s):
Firmware
Reference #:
1982697
Modified date:
2016-05-20
Summary
SSL vulnerabilities were disclosed on January 28, 2016 by the OpenSSL
Project. OpenSSL is used by IBM DataPower Gateways. IBM DataPower Gateways
has addressed the applicable CVE.
Vulnerability Details
CVEID:
CVE-2015-3197
DESCRIPTION:
OpenSSL could allow a remote attacker to conduct man-in-the-middle attacks,
caused by an error related to the negotiation of disabled SSLv2 ciphers by
malicious SSL/TLS clients. An attacker could exploit this vulnerability to
conduct man-in-the-middle attacks.
CVSS Base Score: 5.4
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/110235
for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N)
Affected Products and Versions
IBM DataPower Gateways appliances all versions through 7.0.0.12, 7.1.0.9,
7.2.0.5 and 7.5.0.1.
Remediation/Fixes
Fix is available in versions 7.0.0.13, 7.1.0.10, 7.2.0.6. Refer to
APAR IT14230
for URLs to download the fix. This bulletin will be updated when a fix for
7.5.0.x is available.
You should verify applying this fix does not cause any compatibility issues.
For DataPower customers using versions 6.x and earlier versions, IBM
recommends upgrading to a fixed, supported version/release/platform of the
product.
Workarounds and Mitigations
None
Get Notified about Future Security Bulletins
Subscribe to
My Notifications
to be notified of important product support alerts like this.
References
Complete CVSS v3 Guide
On-line Calculator v3
Related information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Acknowledgement
None
Change History
20 May 2016 Original version published
*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.
- - -----------------------------------------------------------------------------
Security Bulletin: Vulnerabilities in SSL affect IBM DataPower Gateways
(CVE-2015-3193, CVE-2015-3195, CVE-2015-1794)
Security Bulletin
Document information
More support for:
IBM DataPower Gateways
Software version:
7.0.0, 7.1, 7.2
Operating system(s):
Firmware
Reference #:
1982608
Modified date:
2016-05-20
Summary
SSL vulnerabilities were disclosed on December 3rd, 2015. IBM DataPower
Gateways has addressed the applicable CVEs.
Vulnerability Details
CVEID:
CVE-2015-3193
DESCRIPTION:
OpenSSL could allow a remote attacker to obtain sensitive information, caused
by an error in the x86_64 Montgomery squaring procedure. An attacker with
online access to an unpatched system could exploit this vulnerability to
obtain private key information.
CVSS Base Score: 5.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/108502
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)
CVEID:
CVE-2015-3195
DESCRIPTION:
OpenSSL could allow a remote attacker to obtain sensitive information, caused
by a memory leak in a malformed X509_ATTRIBUTE structure. An attacker could
exploit this vulnerability to obtain CMS data and other sensitive
information.
CVSS Base Score: 5.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/108504
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)
CVEID:
CVE-2015-1794
DESCRIPTION:
OpenSSL is vulnerable to a denial of service, caused by an error when a
client receives a ServerKeyExchange for an anonymous DH ciphersuite with the
value of p set to 0. An attacker could exploit this vulnerability to trigger
a segfault and cause a denial of service.
CVSS Base Score: 3.7
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/vulnerabilities/108539
for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)
Affected Products and Versions
IBM DataPower Gateways appliances all versions through 7.0.0.12, 7.1.0.9,
7.2.0.5
Remediation/Fixes
Fix is available in versions 7.0.0.13, 7.1.0.10, 7.2.0.6. Refer to
APAR IT14321
for version 7.2.0.6 and
APAR IT14231
for versions 7.0.0.13 and 7.1.0.10 for URLs to download the fix.
You should verify applying this fix does not cause any compatibility issues.
For DataPower customers using versions 6.x and earlier versions, IBM
recommends upgrading to a fixed, supported version/release/platform of the
product.
Workarounds and Mitigations
None
Get Notified about Future Security Bulletins
Subscribe to
My Notifications
to be notified of important product support alerts like this.
References
Complete CVSS v3 Guide
On-line Calculator v3
http://openssl.org/news/secadv/20151203.txt
Related information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Change History
5/20/2016 Original version published
*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--------------------
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