SecureAEye LAB ONLINE · SIG 657 · DET ~41s

← All attacks / Network and infrastructure attacks

Teardrop

Overlapping IP fragments crash buggy reassembly code

categoryNetwork and infrastructure attacksseverityHighdetectabilityMediumlabnot yet measured

Classification

27 values: 10 reviewed, 13 imported, 4 derived. What do these mean?

Exploitability

Attack vectorNetwork attacks
Reach (CVSS)Network
Attack complexityLow
Privileges requiredNone
User interactionNone
Attacker skill requiredMedium
Resources requiredLow
Likelihood / prevalenceLow
MaturityLegacy / declining

Impact & scope

SeverityHigh
ImpactAvailability
PlatformIaaSLinuxmacOSWindows
EnvironmentEdge / IoTOn-premises
Target asset classNetwork deviceServer
Kill-chain phase (tactic)Impact

Detection & telemetry

DetectabilityMedium
Data sources (ATT&CK data components)Application Log ContentInstance StopNetwork Traffic ContentProcess CreationProcess TerminationService Creation

Detection & response

Mitigated by 1

Detected by 4

  • DET0304 attack-detection-strategy
  • 1da8ce0b-855d-4004-8860-7d64d42063b1 sigma
  • 48d91a3a-2363-43ba-a456-ca71ac3da5c2 sigma
  • 59ec40bb-322e-40ab-808d-84fa690d7e56 sigma

Attack relationships

Framework references

Evidence & sources

  • ev-0001 (Cyber Attack Taxonomy) — Name, definition and Example/ID taken verbatim from the 'Network and infrastructure attacks' table, line 135 of Cyber-Attack-Taxonomy.md
  • ev-0002 (MITRE Enterprise ATT&CK v19.2 (STIX 2.1)) — ATT&CK usage prevalence: 1 groups/software/campaigns reference this technique (ATT&CK enterprise v19.2)