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Samba objectClass LDAP Directory Object Access Bypass Vulnerability

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Release Date:  2013-01-15    Views:  1,084

Secunia Advisory SA51840

Where:

From local network

Impact:

Security Bypass

Solution Status:

Vendor Patch

Software:

CVE Reference(s):

Description


A vulnerability has been reported in Samba, which can be exploited by malicious users to bypass certain security restrictions.

The vulnerability is caused due to an error when handling objectClass based LDAP Access Control Entries, which allows write access to the object and can be exploited to modify the object attributes.

Successful exploitation requires that users are given objectClass rights via the "pre-windows 2000 compatible access" group.

The vulnerability is reported in version 4.0.0.


Solution:
Update to version 4.0.1.

Provided and/or discovered by:
Reported by the vendor.

Original Advisory:
http://www.samba.org/samba/security/CVE-2013-0172

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 objectClass LDAP Directory Object Access Bypass Vulnerability

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