CVE-2001-1436
Dallas Semiconductor iButton DS1991 returns predictable values when given an incorrect password,...
CVE-2001-1436 is a medium vulnerability (CVSS 4.6) in Dallas Semiconductor Ibutton, published January 18, 2001. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.47%, the 41st percentile. No source names a fixed version.
- Severity
- 4.6 MediumCVSS 2.0, NVD
- Exploit chance
- 0.47%EPSS, 41st percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
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.
Exploit likelihood
Affected products
What each source reports
NVD Score used
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.
- Record
CVE-2001-1436- CVSS 2.0
- 4.6 Medium
AV:L/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE ListNo score
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.
- Record
CVE-2001-1436- Updated
- 2026-11-02
EUVDEUVD-2001-1416No score
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.
- Record
EUVD-2001-1416- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-g6p6-xc86-g98vNo score
Dallas Semiconductor iButton DS1991 returns predictable values when given an incorrect password,...
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.
- Record
GHSA-g6p6-xc86-g98v- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.