Novell GroupWise vulnerabilities

Created 8/6/02
CVE 2002-1088

Impact

A remote attacker could crash the mail server or possibly execute arbitrary commands.

Note: The red stoplight on this tutorial indicates the highest possible severity level for this vulnerability category. The actual severity level is indicated by the colored dot beside the link to this tutorial on the previous page.

Background

GroupWise is a full-featured collaboration tool for NetWare. It runs a mail transfer agent supporting the SMTP protocol.

The Problem

A buffer overflow condition in GroupWise's SMTP implementation could allow a remote attacker to crash the service or possibly execute arbitrary commands by sending a very long RCPT TO: line. GroupWise 6.0.1 and possibly earlier versions are affected by this vulnerability.

Resolution

Install Support Pack Beta 2 for GroupWise 6.0.1. Support Packs are available from Novell.

Where can I read more about this?

This vulnerability was posted to Bugtraq.