The PPTP server in Astaro Security Linux before 4.024 provides information about its version, which makes it easier for remote attackers to construct specialized attacks.
| Software | From | Fixed in |
|---|---|---|
| astaro / security_linux | 4.020 | 4.020.x |
| astaro / security_linux | 4.023 | 4.023.x |
| astaro / security_linux | 4.022 | 4.022.x |
| astaro / security_linux | 4.017 | 4.017.x |
| astaro / security_linux | 4.019 | 4.019.x |
| astaro / security_linux | 4.018 | 4.018.x |
| astaro / security_linux | 4.021 | 4.021.x |