Critical (9.1). EPSS 0.8% chance of exploitation in the next 30 days.
The Mirai botnet through 2024-08-19 mishandles simultaneous TCP connections to the CNC (command and control) server. Unauthenticated sessions remain open, causing resource consumption. For example, an attacker can send a recognized username (such as root), or can send arbitrary data.
Severity
CVSS 3.1
9.1 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
EPSS
0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-31)