CVE-2004-2251

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.

CVE-2005-3100

Unspecified "PPTP Remote DoS Vulnerability" in Astaro Security Linux 4.027 allows attackers to cause a denial of service.

CVE-2005-2730

The HTTP proxy in Astaro Security Linux 6.0 allows remote attackers to obtain sensitive information via an invalid request, which reveals a Proxy-authorization string in an error message.