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Category:   Application (Web Server/CGI)  >   IBM InfoSphere Information Server Vendors:   IBM
(IBM Issues Fix for IBM InfoSphere Information Server) OpenSSLX.509 IPAddressFamily Buffer Overread Lets Remote Users Cause Certificate Text to Be Displayed Incorrectly
SecurityTracker Alert ID:  1040762
SecurityTracker URL:  http://securitytracker.com/id/1040762
CVE Reference:   CVE-2017-3735   (Links to External Site)
Date:  Apr 27 2018
Impact:   Modification of user information
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 9.1, 11.3, 11.5, 11.7
Description:   A vulnerability was reported in OpenSSL. A remote user can cause the certificate text to be displayed incorrectly. IBM InfoSphere Information Server is affected.

A remote user can create an X.509 certificate with a specially crafted IPAddressFamily extension data that, when displayed by the target user, will trigger a one byte overread and cause the certificate text to be displayed incorrectly.

The Google OSS-Fuzz project reported this vulnerability.

Impact:   A remote user can cause the certificate text to be displayed incorrectly.
Solution:   IBM has issued a fix for IBM InfoSphere Information Server (APAR JR59108).

The IBM advisory is available at:

http://www-01.ibm.com/support/docview.wss?uid=swg22015215

Vendor URL:  www-01.ibm.com/support/docview.wss?uid=swg22015215 (Links to External Site)
Cause:   Boundary error
Underlying OS:  Linux (Any), UNIX (AIX), UNIX (HP/UX), UNIX (Solaris - SunOS), Windows (Any)

Message History:   This archive entry is a follow-up to the message listed below.
Nov 2 2017 OpenSSLX.509 IPAddressFamily Buffer Overread Lets Remote Users Cause Certificate Text to Be Displayed Incorrectly



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