漏洞描述
ProFTPD versions 1.2.x (including 1.2.8 and 1.2.10) are vulnerable to timing attacks that allow remote attackers to distinguish valid usernames from invalid ones. The server responds in varying amounts of time when a given username exists, enabling username enumeration through response time analysis.
影响产品
修复建议
建议关注厂商安全公告,及时升级至已修复版本,并结合实际资产暴露情况采取缓解措施。