Samba 'Key. pem' local Insecure File Permission Vulnerability

Samba 'Key. pem' local Insecure File Permission Vulnerability

Release date:
Updated on:

Affected Systems:
Samba 4.x
Description:
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Bugtraq id: 63649
CVE (CAN) ID: CVE-2013-4476

Samba is a set of programs that implement the SMB (Server Messages Block) protocol, cross-platform file sharing and print sharing services.

When Samba 4.0.11 and earlier versions are used as Active Directory domain controllers, the/var/lib/samba/private/tls directory is globally readable and contains the key. pem. This allows local users to obtain the Samba ad dc key.

<* Source: Stefan Metzmacher
Bj & #195; & #182; rn Baumbach

Link: https://bugzilla.redhat.com/show_bug.cgi? Id = 1024547
*>

Suggestion:
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Vendor patch:

Samba
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The vendor has released a patch to fix this security problem. Please download it from the vendor's homepage:

Http://www.samba.org/samba/security/
Https://bugzilla.samba.org/show_bug.cgi? Id = 10234
Https://fedoraproject.org/wiki/Features/Samba4

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