Security Bulletin
Summary
There is a potential denial of service with IBM WebSphere Application Server when using SIP services.
Vulnerability Details
CVEID: CVE-2016-2960
DESCRIPTION: IBM WebSphere Application Server could be vulnerable to a denial of service when using SIP services. A remote attacker could cause a denial of service with specially-crafted SIP messages.
CVSS Base Score: 3.7
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/113805 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
This vulnerability affects the following versions and releases of IBM WebSphere Application Server using SIP services
- Version 9.0
- Version 8.5.5 Full Profile and Liberty
- Version 8.5 Full Profile and Liberty
- Version 8.0
- Version 7.0
Remediation/Fixes
The recommended solution is to apply the interim fix, Fix Pack or PTF containing APAR PI61548 for each named product as soon as practical.
For WebSphere Application Server:
For V9.0.0.0:
· Apply Interim Fix PI61548
--OR--
· Apply Fix Pack 9.0.0.1 or later.
For V8.5.0.0 through 16.0.0.2 Liberty:
· Upgrade to minimal fix pack levels as required by interim fix and then apply Interim Fix PI61548
--OR--
· Apply Liberty Fix Pack 16.0.0.3 or later.
For V8.5.0.0 through 8.5.5.9 Full Profile:
· Upgrade to minimal fix pack levels as required by interim fix and then apply Interim Fix PI61548
--OR--
· Apply Fix Pack 8.5.5.10 or later.
For V8.0.0.0 through 8.0.0.12:
· Upgrade to a minimal fix pack levels as required by interim fix and then apply Interim Fix PI61548
--OR--
· Apply Fix Pack 8.0.0.13 or later.
For V7.0.0.0 through 7.0.0.41:
· Upgrade to minimal fix pack levels as required by interim fix and then apply Interim Fix PI61548
--OR--
· Apply Fix Pack 7.0.0.43 or later.
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Important Note
IBM strongly suggests that all System z customers be subscribed to the System z Security Portal to receive the latest critical System z security and integrity service. If you are not subscribed, see the instructions on the System z Security web site. Security and integrity APARs and associated fixes will be posted to this portal. IBM suggests reviewing the CVSS scores and applying all security or integrity fixes as soon as possible to minimize any potential risk.
References
Change History
01 August 2016: original document published
13 September 2016: update fixpack release dates
*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:
15 June 2018
UID
swg21984796