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VN 2016 009 (CVE-2016-6304) Multiple memory leaks in OpenSSL

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Vulnerability Notice

 
Vulnerability Summary
Multiple memory leaks in t1_lib.c in OpenSSL before 1.0.1u, 1.0.2 before 1.0.2i, and 1.1.0 before 1.1.0a allow remote attackers to cause a denial of service (memory consumption) via large OCSP Status Request extensions.

Background (From CVE Project)
CVE-2016-6304 
   Release Date:  September 26, 2016
   CVSS v3 base score: 7.5

OpenSSL Security Advisory

Impact 
Allows disruption of service
Products Potentially Affected
The following is the vulnerability status of the software products supported by Extreme Networks for this issue:
 
ExtremeXOS (all products)No  
A, B, C, D, G, I and 800 Series Fixed SwitchesInvestigating
IDS/IPS Investigating
ExtremeWireless (IdentiFi)Yes
Extreme CloudNo
N, K, SSA, and S Modular SwitchesNo
Extreme Management (Netsight)Yes - Fixed
Extreme Control (NAC)Yes - Fixed
Extreme Analytics (Purview)Yes - Fixed
Ridgeline Investigating
Security Information & Event ManagerInvestigating 
Summit WM3000 SeriesInvestigating
X-Series Secure Core Router Investigating 
XSR (X-Pedition Security Router)No
Impact Details
ExtremeXOS (all products)
  • Vulnerable Yes / No: No;  All XOS through 21.1 do not support certificate based authentication with OCSP. XOS 22.1 and later will use the fixed version of OpenSSL 1.0.2h
  • Vulnerable Component:
  • Describe conditions when component Vulnerability occurs(why/when/how):
  • Product version(s) affected: None
  • Workaround:
  • Target Fix Release:
  • Target Month for Fix Release: ( optional)
A, B, C, D, G, I and 800 Series Fixed Switches
  • Vulnerable Yes / No: Investigating
  • Vulnerable Component:
  • Describe conditions when component Vulnerability occurs(why/when/how):
  • Product version(s) affected:
  • Workaround:
  • Target Fix Release:
  • Target Month for Fix Release: ( optional)
IDS/IPS
  • Vulnerable Yes / No: Investigating
  • Vulnerable Component:
  • Describe conditions when component Vulnerability occurs(why/when/how):
  • Product version(s) affected:
  • Workaround:
  • Target Fix Release:
  • Target Month for Fix Release: ( optional)
ExtremeWireless (IdentiFi)​
Extreme Networks Wireless Controllers:
  • Vulnerable Yes / No: Yes
  • Vulnerable Component: N/A
  • Describe conditions when component Vulnerability occurs(why/when/how):
  • Product version(s) affected: v10.11.01 and later
  • Workaround:
  • Target Fix Release: v10.21
  • Target Month for Fix Release:
Extreme Networks Wireless 26xx, 36xx, 37xx, 38xx and 39xx series APs
  • Vulnerable Yes/ No: No
  • Vulnerable Component:
  • Describe conditions when component Vulnerability occurs(why/when/how):
  • Product version(s) affected:
  • Workaround:
  • Target Fix Release:
  • Target Month for Fix Release:
ExtremeCloud
  • Vulnerable Yes / No: No
  • Vulnerable Component:
  • Describe conditions when component Vulnerability occurs(why/when/how):
  • Product version(s) affected:
  • Workaround:
  • Target Fix Release:
  • Target Month for Fix Release: ( optional)
N, K, SSA, and S Modular Switches
  • Vulnerable Yes / No: No
  • Vulnerable Component:
  • Describe conditions when component Vulnerability occurs(why/when/how):
  • Product version(s) affected:
  • Workaround:
  • Target Fix Release:
  • Target Month for Fix Release: ( optional)
Extreme Management (NetSight)
  • Vulnerable Yes / No: Yes - Fixed
  • Vulnerable Component: libssl
  • Describe conditions when component Vulnerability occurs(why/when/how):
  • Product version(s) affected: 7.0.5 and earlier versions have the affected version of libssl (1.0.1-4ubuntu5.36). Will update to libssl (1.0.1-4Ubuntu5.37) in next release
  • Workaround:
  • Target Fix Release: 7.0.6
  • Target Month for Fix Release: released
Extreme Control (NAC)
  • Vulnerable Yes / No: Yes - Fixed
  • Vulnerable Component: libssl
  • Describe conditions when component Vulnerability occurs(why/when/how):
  • Product version(s) affected: 7.0.5 and earlier versions have the affected version of libssl (1.0.1-4ubuntu5.36). Will update to libssl (1.0.1-4Ubuntu5.37) in next release
  • Workaround:
  • Target Fix Release: 7.0.6
  • Target Month for Fix Release: released
Extreme Analytics (Purview)
  • Vulnerable Yes / No: Yes - Fixed
  • Vulnerable Component: libssl
  • Describe conditions when component Vulnerability occurs(why/when/how):
  • Product version(s) affected: 7.0.5 and earlier versions have the affected version of libssl (1.0.1-4ubuntu5.36). Will update to libssl (1.0.1-4Ubuntu5.37) in next release
  • Workaround:
  • Target Fix Release: 7.0.6
  • Target Month for Fix Release:  released
Ridgeline
  • Vulnerable Yes / No: Investigating
  • Vulnerable Component:
  • Describe conditions when component Vulnerability occurs(why/when/how):
  • Product version(s) affected:
  • Workaround:
  • Target Fix Release:
  • Target Month for Fix Release: ( optional)
Security Information & Event Manager
  • Vulnerable Yes / No: Investigating
  • Vulnerable Component:
  • Describe conditions when component Vulnerability occurs(why/when/how):
  • Product version(s) affected:
  • Workaround:
  • Target Fix Release:
  • Target Month for Fix Release: ( optional)
Summit WM3000 Series
  • Vulnerable Yes / No: Investigating
  • Vulnerable Component:
  • Describe conditions when component Vulnerability occurs(why/when/how):
  • Product version(s) affected:
  • Workaround:
  • Target Fix Release:
  • Target Month for Fix Release: ( optional)
X-Series Secure Core Router
  • Vulnerable Yes / No: Investigating
  • Vulnerable Component:
  • Describe conditions when component Vulnerability occurs(why/when/how):
  • Product version(s) affected:
  • Workaround:
  • Target Fix Release:
  • Target Month for Fix Release: ( optional)
XSR (X-Pedition Security Router)
  • Vulnerable Yes / No: No
  • Vulnerable Component:
  • Describe conditions when component Vulnerability occurs(why/when/how):
  • Product version(s) affected:
  • Workaround:
  • Target Fix Release:
  • Target Month for Fix Release: ( optional)
Repair Recommendations
The resolution to any threat or issue is dependent upon a number of things, including the setup of the computer network and how the local IT team wants to address the situation. Accordingly, in addition to updating the software as recommended in this document, the local IT team will need to analyze and address the situation in a manner that it determines will best address the set-up of its computer network. Update the software, identified in this Notice, in your Extreme Networks products by replacing it with the latest releases from Extreme Networks including those listed above.

Firmware and software can be downloaded from www.extremenetworks.com/support.
Legal Notice
This advisory notice is provided on an “as is” basis and Extreme Networks makes no representations or warranties of any kind, expressly disclaiming the warranties of merchantability or fitness for a particular use. Use of the information provided herein or materials linked from this advisory notice is at your own risk. Extreme Networks reserves the right to change or update this document at any time, and expects to update this document as new information becomes available. The information provided herein is applicable to current Extreme Networks products identified herein and is not intended to be any representation of future functionality or compatibility with any third-party technologies referenced herein. This notice shall not change any contract or agreement that you have entered into with Extreme Networks.

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