Description
Dallas Semiconductor iButton DS1991 returns predictable values when given an incorrect password, which makes it easier for users with physical access to conduct dictionary attacks against the device password.
Metrics
CVSS 2.0 4.6/10
AV:L/AC:L/Au:N/C:P/I:P/A:PAffected software
No affected versions have been published.
Timeline
- Published
- Jan 18, 2001
- Last modified
- Jun 16, 2026
- NVD status
- Modified