BeyondTrust Remote Support Pre-Authentication DoS Vulnerability

Executive Summary

This vulnerability exists in BeyondTrust Remote Support and Privileged Remote Access products. It is a high-severity pre-authentication flaw in the network communication subsystem. The issue arises because the system does not sufficiently validate input provided by clients, which means an unauthenticated remote attacker can exploit this to cause a denial-of-service (DoS) condition, making the appliance unavailable.

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Impact Analysis

The primary impact of this vulnerability is that an unauthenticated remote attacker can trigger a denial-of-service condition. This means the affected appliance could become unavailable, potentially disrupting remote support and privileged remote access services that rely on these BeyondTrust products.

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