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Bug #5258

closed

smb/ntlmssp: parser incorrectly assumes fixed field order

Added by Victor Julien over 2 years ago. Updated over 1 year ago.

Status:
Closed
Priority:
Normal
Target version:
Affected Versions:
Effort:
Difficulty:
Label:

Description

https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-nlmp/033d32cc-88f9-4483-9bf2-b273055038ce

"Payload (variable): A byte array that contains the data referred to by the LmChallengeResponseBufferOffset, NtChallengeResponseBufferOffset, DomainNameBufferOffset, UserNameBufferOffset, WorkstationBufferOffset, and EncryptedRandomSessionKeyBufferOffset message fields. Payload data can be present in any order within the Payload field, with variable-length padding before or after the data. The data that can be present in the Payload field of this message, in no particular order, are:"

Currently we assume a strict ordering.


Subtasks 1 (0 open1 closed)

Bug #5810: smb/ntlmssp: parser incorrectly assumes fixed field order (6.0.x backport)ClosedPhilippe AntoineActions
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