Vulnerability Monitor

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CVE-2001-1436

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.

Published

2001-01-18T05:00:00.000

Last Modified

2025-04-03T01:03:51.193

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 4.6 (MEDIUM)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:P/I:P/A:P

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

3.9

Impact Score

6.4

Weaknesses

Type: Primary
NVD-CWE-Other

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Hardware	dallas_semiconductor	ibutton	ds1991	Yes

References

http://www.atstake.com/research/advisories/2001/a011801-1.txt Exploit, Vendor Advisory ([email protected])
http://www.kb.cert.org/vuls/id/178560 Exploit, Third Party Advisory, US Government Resource ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/10625 ([email protected])
http://www.atstake.com/research/advisories/2001/a011801-1.txt Exploit, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.kb.cert.org/vuls/id/178560 Exploit, Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/10625 (af854a3a-2127-422b-91ae-364da2661108)