Description: IBM has acknowledged some vulnerabilities in Informix Storage Manager, which can be exploited by malicious people to cause a DoS (Denial of Service) or potentially compromise a vulnerable system.
The vulnerabilities are caused due to various unspecified errors within the XDR library used for RPC services. This can be exploited to cause stack and heap-based buffer overflows by sending specially crafted RPC calls to a vulnerable service.
The vulnerability is reported in IBM Informix Dynamic Server 10.00.xC8 and below for Windows 32 and IBM Informix Dynamic Server 11.10.xC2 and below for Windows 32 and Windows x64. Unix versions are reportedly not affected.
Solution: Apply updates as soon as available or contact the customer support for a special build.
IBM Informix Dynamic Server 11.10.xC2 or below:
Update to IBM Informix Dynamic Server 11.10.xC2W1 (release planned end of February 2008)
IBM Informix Dynamic Server 10.00.xC8 or below:
IBM Informix Dynamic Server 10.00.xC8W1 (release planned beginning of March 2008 )
Provided and/or discovered by: Reported by the vendor.
Extended Solution: The "Extended Solution" section is available for Secunia customers only. Request a trial and get access to the Secunia Customer Area and Extended Secunia advisories.
Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.
Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.
If you have new information regarding this Secunia advisory or a product in our database, please send it to us using either our web form or email us at vuln@secunia.com.
Ideas, suggestions, and other feedback are most welcome.