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Okta:已修复“52 字符以上用户名可绕过登录验证”的严重安全漏洞

2024-11-02 21:19:18

ChainCatcher 消息,身份和访问管理软件提供商 Okta 官方发文称,2024 年 10 月 30 日,内部发现了 AD/LDAP DelAuth 生成缓存密钥时存在的漏洞,Bcrypt 算法用于生成缓存密钥,其中我们对 userId +用户名+密码的组合字符串进行哈希处理。在特定条件下,这可以允许用户仅通过向用户名提供先前成功身份验证的存储的缓存密钥来进行身份验证。

此漏洞的前提是每次为用户生成缓存密钥时,用户名必须等于或超过 52 个字符。受影响的产品和版本是截至 2024 年 7 月 23 日的 Okta AD/LDAP DelAuth,该漏洞已于 2024 年 10 月 30 日在 Okta 的生产环境中得到解决。

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