Rule

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Sid
11467

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Summary:
This event is generated when an attempt is made to exploit a known vulnerability in samba.

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Impact:
Denial of Service. Information disclosure. Loss of integrity. Complete admin access.

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Detailed Information:
Multiple heap-based buffer overflows in the NDR parsing in smbd in Samba 3.0.0 through 3.0.25rc3 allow remote attackers to execute arbitrary code via crafted MS-RPC requests involving (1) DFSEnum (netdfs_io_dfs_EnumInfo_d), (2) RFNPCNEX (smb_io_notify_option_type_data), (3) LsarAddPrivilegesToAccount (lsa_io_privilege_set), (4) NetSetFileSecurity (sec_io_acl), or (5) LsarLookupSids/LsarLookupSids2 (lsa_io_trans_names).

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Affected Systems:
samba samba 3.0.0
samba samba 3.0.1
samba samba 3.0.10
samba samba 3.0.11
samba samba 3.0.12
samba samba 3.0.13
samba samba 3.0.14
samba samba 3.0.14a
samba samba 3.0.15
samba samba 3.0.16
samba samba 3.0.17
samba samba 3.0.18
samba samba 3.0.19
samba samba 3.0.2
samba samba 3.0.20
samba samba 3.0.20a
samba samba 3.0.20b
samba samba 3.0.21
samba samba 3.0.21a
samba samba 3.0.21b
samba samba 3.0.21c
samba samba 3.0.22
samba samba 3.0.23
samba samba 3.0.23a
samba samba 3.0.23b
samba samba 3.0.23c
samba samba 3.0.23d
samba samba 3.0.24
samba samba 3.0.25
samba samba 3.0.25
samba samba 3.0.25
samba samba 3.0.25
samba samba 3.0.25
samba samba 3.0.2a

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Attack Scenarios:


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Ease of Attack:


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False Positives:
None known.

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False Negatives:
None known.

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Corrective Action:
Upgrade to the latest non-affected version of the software.

Apply the appropriate vendor supplied patches.

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Contributors:
Sourcefire Vulnerability Research Team
This document was generated from data supplied by the National Vulnerability Database. A product of the National Institute of Standards and Technology.
For more information see http://nvd.nist.gov/

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Additional References:

NIST CVE-2007-2446:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2007-2446

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