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Security Bulletin: Vulnerabilities in OpenSSL affect IBM SONAS (CVE-2016-2183)

Security Bulletin


Summary

OpenSSL is used by IBM SONAS. IBM SONAS has addressed the applicable CVEs.

Vulnerability Details

OpenSSL is used in IBM SONAS for providing communication security by encrypting data being transmitted.

CVEID: CVE-2016-2183
DESCRIPTION:
OpenSSL could allow a remote attacker to obtain sensitive information, caused by an error in the in the Triple-DES on 64-bit block cipher, used as a part of the SSL/TLS protocol. By capturing large amounts of encrypted traffic between the SSL/TLS server and the client, a remote attacker able to conduct a man-in-the-middle attack could exploit this vulnerability to recover the plaintext data and obtain sensitive information. This vulnerability is known as the SWEET32 Birthday attack.
CVSS Base Score: 3.7
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/116337 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N)

Affected Products and Versions

IBM SONAS
The product is affected when running a code releases 1.5.0.0 to 1.5.2.4

Remediation/Fixes

A fix for these issues is in version 1.5.2.5 of IBM SONAS. Customers running an affected version of SONAS should upgrade to 1.5.2.5 or a later version, so that the fix gets applied.

Please contact IBM support for assistance in upgrading your system.

Workarounds and Mitigations

Workaround(s): None

Mitigation(s):
Ensure that all users who have access to the system are authenticated by another security system such as a firewall.

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References

Off

Change History

2 Nov 21016: First draft created.

*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

Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.

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Document Information

Modified date:
17 June 2018

UID

ssg1S1009585