CVE-2019-5421— Plataformatec Devise 安全特征问题漏洞

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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.

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检查时间与使用时间(TOCTOU)的竞争条件

Plataformatec Devise 安全特征问题漏洞

Plataformatec Devise是巴西Plataformatec公司的一款基于Warden的Rails身份验证解决方案。 Plataformatec Devise 4.5.0及之前版本中的‘Devise::Models::Lockable’类的‘`#increment_failed_attempts’方法存在安全特征问题漏洞。该漏洞是源于网络系统或产品中缺少身份验证、访问控制、权限管理等安全措施。

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