如何在 firewalld 中阻止 ICMP 时间戳请求和回复?
Issue
- 如何防止系统在响应 CVE-1999-0524 时响应 ICMP 请求?
- 如何使用 firewalld 阻止 ICMP 时间戳请求和回复?
Environment
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 9
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 7
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