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Insecure Library Loading
Moderately critical

Samba SMB1 Packet Chaining Memory Corruption Vulnerability

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Release Date:  2010-06-16    Last Update:  2010-06-17    Views:  5,351

Secunia Advisory SA40145

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 potentially compromise a vulnerable system.

The vulnerability is caused due to an unspecified error when chaining received SMB1 packets. This can be exploited to corrupt memory by sending a specially crafted packet to an affected server.

Successful exploitation may allow execution of arbitrary code.

The vulnerability is reported in 3.x versions prior to 3.3.13.


Solution:
Update to version 3.3.13 or apply patches.

Further details available to Secunia VIM customers

Provided and/or discovered by:
Jun Mao, iDefense Labs.

Original Advisory:
Samba:
http://www.samba.org/samba/security/CVE-2010-2063.html

iDefense:
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=873

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 SMB1 Packet Chaining Memory Corruption Vulnerability

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