Sybase Open Server Null Byte Stack Memory Corruption
| Check Point Reference: | CPAI-2011-488 | |
| Date Published: | ||
| Severity: | ||
| Last Updated: | ||
| Source: | Secunia Advisory: 45430 | |
| Protection Provided by: |
Security Gateway
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| Who is Vulnerable? Sybase Open Server 15.5 prior to ESD #9 Sybase Adaptive Server Enterprise 15.0.3 CE prior to ONE-Off Sybase Adaptive Server Enterprise 15.0.3 prior to ESD #4 ONE-Off Sybase Adaptive Server Enterprise 15.5 CE prior to ESD #4 Sybase Adaptive Server Enterprise 15.5 prior to ESD #4 Sybase EAServer 6.3.1 prior to ESD #3 Sybase ECDA 15.0 prior to ESD #6 Sybase MFC/DC 15.0 prior to ESD #6 Sybase OpenSwitch 15.1 prior to ESD #5 Sybase RAP prior to R4.1 Sybase Replication Server 15.1 prior to ESD #2 Sybase Replication Server 15.2 prior to ESD #3 Sybase Replication Server 15.5 prior to ESD #1 Sybase Replication Server 15.6 prior to ESD #1 | ||
| Vulnerability Description A remote code execution vulnerability has been reported in Sybase Open Server. |
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Vulnerability Details The vulnerability is due to an error in the processing of malformed login packets by the server. A remote attacker may exploit this vulnerability by sending a specially crafted packet to an affected Sybase server. Successful exploitation would allow an attacker to execute arbitrary code in the security context of the affected service. |
Protection Overview
This protection will detect and block crafted login requests sent to the server.
In order for the protection to be activated, update your product to the latest update. For information on how to update , go to SBP-2006-05, Protection tab and select the version of your choice.
To configure the defense, select your product from the list below and follow the related protection steps.