CVE-2019-5421

Plataformatec Devise version 4.5.0 and earlier, using the lockable module contains a CWE-367 vulnerability in The `Devise::Models::Lockable` class, more specifically at the `#increment_failed_attempts` method. File location: lib/devise/models/lockable.rb that can result in Multiple concurrent requests can prevent an attacker from being blocked on brute force attacks. This attack appear to be exploitable via Network connectivity - brute force attacks. This vulnerability appears to have been fixed in 4.6.0 and later.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/plataformatec/devise/issues/4981	Exploit Issue Tracking Third Party Advisory
https://github.com/plataformatec/devise/pull/4996	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:plataformatec:devise:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2019-04-03 15:29

Updated : 2020-10-16 19:17

NVD link : CVE-2019-5421

Mitre link : CVE-2019-5421

CVE.ORG link : CVE-2019-5421

JSON object : View

Products Affected

plataformatec

devise

CWE

CWE-307

Improper Restriction of Excessive Authentication Attempts

CWE-367

Time-of-check Time-of-use (TOCTOU) Race Condition

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