High · published November 1, 2025
🔥 A SlowLoris attack could turn your server into a mere ghost town! Imagine your website hanging on by a thread, unable to serve users because it’s too busy struggling to keep connections alive! ⚡ Think of it like a restaurant where a group of diners orders a feast but only nibbles at their appetizers, leaving the kitchen overwhelmed with orders but unable to serve anyone else. The result? A full house but no one gets their main course! This vulnerability could lead to an absolute denial of service, rendering your application completely unavailable. Attackers can keep your server busy with slow requests, causing legitimate users to experience frustrating downtime. In short, your service could face significant interruptions, which could mean lost revenue and trust!
Think of it like a restaurant where a group of diners orders a feast but only nibbles at their appetizers, leaving the kitchen overwhelmed with orders but unable to serve anyone else. The result? A full house but no one gets their main course! The vulnerability arises from a SlowLoris attack that exploits the way BLU-IC2 and BLU-IC4 handle incoming connections. By sending partial requests, it keeps connections open without completing them, exhausting server resources and leading to denial of service.
This vulnerability could lead to an absolute denial of service, rendering your application completely unavailable. Attackers can keep your server busy with slow requests, causing legitimate users to experience frustrating downtime. In short, your service could face significant interruptions, which could mean lost revenue and trust! Update to the latest version immediately—1.19.6 or higher—to patch this vulnerability. Additionally, consider implementing rate limiting and connection timeout settings to mitigate SlowLoris attacks in the future. You've got this! By taking these steps, you'll be strengthening your defenses and ensuring your services run smoothly. 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| azure-access/blu-ic2_firmware | < 1.20 | 1.20 |
| azure-access/blu-ic4_firmware | < 1.20 | 1.20 |