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Insecure Library Loading
Moderately critical

Samba RPC Network Data Representation Marshalling Vulnerability

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Release Date:  2012-04-11    Last Update:  2012-07-02    Views:  3,481

Secunia Advisory SA48742

Where:

From local network

Impact:

System access

Solution Status:

Vendor Patch

Software:

CVE Reference(s):

Description


A vulnerability has been reported in Samba, which can be exploited by malicious people to compromise a vulnerable system.

The vulnerability is caused due to an error within the Network Data Representation (NDR) marshalling functionality when handling PULL EVENTLOG ReportEventAndSourceW requests and can be exploited to cause a heap-based buffer overflow via a specially crafted remote procedure call.

Successful exploitation may allow execution of arbitrary code.

The vulnerability is reported in versions 3.0.x through 3.6.3.


Solution:
Apply patch or update to version 3.6.4, 3.5.14, or 3.4.16.

Further details available to Secunia VIM customers

Provided and/or discovered by:
Brian Gorenc, HP DVLabs and an anonymous person via ZDI.

Original Advisory:
Samba:
http://www.samba.org/samba/security/CVE-2012-1182

DVLabs:
http://dvlabs.tippingpoint.com/advisory/TPTI-12-04

ZDI:
http://www.zerodayinitiative.com/advisories/ZDI-12-061/
http://www.zerodayinitiative.com/advisories/ZDI-12-062/
http://www.zerodayinitiative.com/advisories/ZDI-12-063/
http://www.zerodayinitiative.com/advisories/ZDI-12-064/
http://www.zerodayinitiative.com/advisories/ZDI-12-068/
http://www.zerodayinitiative.com/advisories/ZDI-12-069/
http://www.zerodayinitiative.com/advisories/ZDI-12-070/
http://www.zerodayinitiative.com/advisories/ZDI-12-071/
http://www.zerodayinitiative.com/advisories/ZDI-12-072/

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: Samba RPC Network Data Representation Marshalling Vulnerability

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