SMB: Dialect Index Overflow

This protocol anomaly triggers if it detects a server requesting the index number of a supported dialect that is greater than the number of dialects supported by the client (redirector).

Extended Description

Microsoft Windows Server Message Block handler is reported prone to a remote buffer-overflow vulnerability. Note that since SMB drivers execute in the kernel memory space, a successful attack can grant a remote attacker unauthorized access with ring-0 privileges. Microsoft has noted that other protocols, such as IPX/SPX, could also be vulnerable to this issue. **Update: Microsoft Windows NT 4.0 has also been reported vulnerable to this issue.

Affected Products

Microsoft windows_xp_media_center_edition

Short Name
SMB:OF:DIALECT-INDEX-OVERFLOW
Severity
Major
Recommended
False
Recommended Action
None
Category
SMB
Keywords
CVE-2005-0045 MS05-011 bid:12484
Release Date
02/15/2005
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3336
False Positive
Unknown
Vendors

Nortel_networks

Microsoft

CVSS Score

7.5

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