|Applies To||RSA Product Set: Security Analytics|
RSA Product/Service Type: Core Appliance
RSA Version/Condition: 10.5.x
|Article Summary||The appliances do not contain Xauth extensions installed, Therefore, all X11Forwarding requests will fail with a message the message below.|
X11Forwarding request failed on channel n
|Link to Advisories||https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-5352|
|Alert Impact||Not Exploitable|
|Technical Details||The flaw exists but it is not exploitable|
|Technical Details Explanation||The appliances are not vulnerable to this vulnerability.|
|Resolution||This vulnerability can be addressed by either by upgrading openssh version to 6.9 or by disabling X11forwarding in the sshd_config file on the appliance.|
An upgrade of the openssh version to 6.9 will also be included in the Security Analytics 10.5.2 upgrade.
Follow the steps below to disable the X11Forwarding.
Read and use the information in this RSA Security Advisory to assist in avoiding any situation that might arise from the problems described herein. If you have any questions regarding this product alert, contact RSA Software Technical Support at 1- 800 995 5095. RSA Security LLC and its affiliates, including without limitation, its ultimate parent company, EMC Corporation, distributes RSA Security Advisories in order to bring to the attention of users of the affected RSA products, important security information. RSA recommends that all users determine the applicability of this information to their individual situations and take appropriate action. The information set forth herein is provided 'as is' without warranty of any kind. RSA disclaims all warranties, either express or implied, including the warranties of merchantability, fitness for a particular purpose, title and non-infringement. In no event, shall RSA, its affiliates or suppliers, be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if RSA, its affiliates or suppliers have been advised of the possibility of such damages. Some jurisdictions do not allow the exclusion or limitation of liability for consequential or incidental damages, so the foregoing limitation may not apply.