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Bug #3328

closed

bad ip option evasion

Added by Nicolas Adba about 5 years ago. Updated about 5 years ago.

Status:
Closed
Priority:
Normal
Assignee:
Jason Ish
Target version:
5.0.1
Affected Versions:
5.0.0
Effort:
Difficulty:
Label:

Description

Suricata is vulnerable to bad ip option evasions.
Here are the pcaps of issue number 3286 with a bad ipv4 option.

I don't think it's exploitable in the wild because routers should drop the injected packets (I didn't test it thought).

Files

Download all files
with_evasion_windows.pcap (1.26 KB) with_evasion_windows.pcap Nicolas Adba, 11/07/2019 08:25 PM
with_evasion_linux.pcap (1.43 KB) with_evasion_linux.pcap Nicolas Adba, 11/07/2019 08:25 PM
without_evasion.pcap (1.01 KB) without_evasion.pcap Nicolas Adba, 11/07/2019 08:25 PM
test.rule (147 Bytes) test.rule Nicolas Adba, 11/07/2019 08:25 PM

Related issues 1 (0 open — 1 closed)

Copied to Suricata - Bug #3414: bad ip option evasion (4.1.x)ClosedJason IshActions
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 #1

Updated by Andreas Herz about 5 years ago

  • Assignee set to OISF Dev
  • Target version set to 70
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 #2

Updated by Victor Julien about 5 years ago

  • Status changed from New to Assigned
  • Assignee changed from OISF Dev to Jason Ish
  • Target version changed from 70 to 5.0.1
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 #3

Updated by Victor Julien about 5 years ago

  • Priority changed from Normal to High
  • Label Needs backport added
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 #4

Updated by Victor Julien about 5 years ago

  • Status changed from Assigned to Closed
  • Priority changed from High to Normal
  • Private changed from Yes to No
  • Label deleted (Needs backport)
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 #5

Updated by Victor Julien about 5 years ago

  • Copied to Bug #3414: bad ip option evasion (4.1.x) added
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