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Insecure Library Loading
Moderately critical

IBM Informix Dynamic Server RPC Implementation Vulnerabilities

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Release Date:  2010-03-02    Last Update:  2011-01-26    Views:  3,745

Secunia Advisory SA38731

Where:

From local network

Impact:

DoS, System access

Solution Status:

Vendor Patch

CVE Reference(s):

Description


Some vulnerabilities have been reported in IBM Informix Dynamic Server, which can be exploited by malicious people to compromise a vulnerable system.

1) Multiple errors in the RPC library (librpc.dll) can be exploited to cause buffer overflows via specially crafted RPC packets sent to TCP port 36890.

2) A signedness error in the RPC library (librpc.dll) can be exploited to cause a stack-based buffer overflow via a specially crafted RPC packet sent to to TCP port 36890.

Successful exploitation of the vulnerabilities allows execution of arbitrary code.

The vulnerabilities are reported in versions prior to IDS 10.00.TC9 and IDS 11.10.TC3.


Solution:
Update to version IDS 10.00.TC10 or IDS 11.10.TC3 4.

Provided and/or discovered by:
Sebastian Apelt, reported via ZDI

Original Advisory:
IBM:
http://www.ibm.com/support/docview.wss?uid=swg1IC55329
http://www.ibm.com/support/docview.wss?uid=swg1IC55330

ZDI:
http://www.zerodayinitiative.com/advisories/ZDI-10-022/
http://www.zerodayinitiative.com/advisories/ZDI-10-023/

Deep Links:
Links available to Secunia VIM customers

Do you have additional information related to this advisory?

Please provide information about patches, mitigating factors, new versions, exploits, faulty patches, links, and other relevant data by posting comments to this Advisory. You can also send this information to vuln@secunia.com

Subject: IBM Informix Dynamic Server RPC Implementation Vulnerabilities

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