Facebook.Fizz.TLS.1.3.Early.Data.Integer.Overflow.DoS
Description
This indicates an attack attempt to exploit a Denial of Service Vulnerability in Facebook Fizz
A remote, unauthenticated attacker can exploit this vulnerability by sending a specially crafted TLS 1.3 Client Hello. When the vulnerability is triggered, the vulnerable application enters an infinite loop, and a denial-of-service condition is achieved.
Affected Products
Facebook Fizz prior to v2019.02.25.00
Impact
Denial of Service: Remote attackers can crash vulnerable systems.
Recommended Actions
Apply the most recent upgrade or patch from the vendor.
https://github.com/facebookincubator/fizz/commit/40bbb161e72fb609608d53b9d64c56bb961a6ee2
Telemetry
Coverage
IPS (Regular DB) | |
IPS (Extended DB) |