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The Windows Firewall must block unsolicited inbound connections for the Public Profile.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-17438 | 5.473 | SV-25240r2_rule | ECSC-1 | High |
| Description |
|---|
| A firewall provides a line of defense against attack. To be effective, it must be enabled and properly configured. Unsolicited inbound connections may be malicious attempts to gain access to a system. Unsolicited inbound connections for which there is no rule allowing the connection will be blocked on a public network. |
| STIG | Date |
|---|---|
| Win7 Audit | 2013-06-10 |
Details
| Check Text ( None ) |
|---|
| None |
| Fix Text (F-41961r2_fix) |
|---|
| Configure the policy value for Computer Configuration -> Windows Settings -> Security Settings -> Windows Firewall with Advanced Security -> Windows Firewall with Advanced Security -> Windows Firewall Properties (this link will be in the right pane) -> Public Profile Tab -> State, "Inbound connections" to "Block (default)". Configure a comparable setting if a third-party firewall is used. |