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Bug #4300

closed
JL VJ

modbus: Request flood leads to CPU exhaustion

Bug #4300: modbus: Request flood leads to CPU exhaustion

Added by Jeff Lucovsky about 5 years ago. Updated about 5 years ago.

Status:
Closed
Priority:
Normal
Assignee:
Victor Julien
Target version:
6.0.2
Affected Versions:
Effort:
Difficulty:
Label:

Description

Found by oss-fuzz :
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28385

Seems like flood protection is not complete since ModbusTxAlloc keeps allocating transactions

Related issues 1 (0 open — 1 closed)

Copied from Suricata - Bug #4224: modbus: Request flood leads to CPU exhaustionClosedPhilippe AntoineActions

JL Updated by Jeff Lucovsky about 5 years ago Actions
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 #1

  • Copied from Bug #4224: modbus: Request flood leads to CPU exhaustion added

VJ Updated by Victor Julien about 5 years ago Actions
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 #2

  • Status changed from Assigned to In Progress
  • Assignee changed from Shivani Bhardwaj to Victor Julien

JL Updated by Jeff Lucovsky about 5 years ago Actions
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 #4

  • Private changed from Yes to No
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