CAPEC-626
Smudge Attack
Attacks that reveal the password/passcode pattern on a touchscreen device by detecting oil smudges left behind by the user’s fingers.
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Explain the attack pattern CAPEC-626: Smudge Attack: how it unfolds, what it needs and how to prevent and detect it in my systems. Use https://capec.mitre.org/data/definitions/626.html and https://cve.bz/cve/capec/626?via=ask-ai-copy, which lists recent CVEs with the weaknesses it exploits. Cite the sources.Opens a third-party assistant; its answer is its own, not cve.bz's. The prompt holds only this attack pattern's id and public links.
Prerequisites
The attacker must have physical access to the device.
Skills required
- Medium skill
The attacker must know how to make use of these smudges.
Consequences
| Impact | Affects | Note |
|---|---|---|
| Bypass Protection Mechanism | Access Control |
Mitigations
Strong physical security of the device.
Related attack patterns
- Part of
- CAPEC-395 Bypassing Electronic Locks and Access Controls
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