CVE-2017-8338
HIGH 7.8EPSS 4.2%
A vulnerability in MikroTik Version 6.38.5 could allow an unauthenticated remote attacker to exhaust all available CPU via a flood of UDP packets on port 500 (used for L2TP over IPsec), preventing the affected router from accepting new connections; all devices will be disconnected from the router and all logs removed automatically.
- CVSS v3.0
- 7.5 HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS v2.0
- 7.8 HIGH
AV:N/AC:L/Au:N/C:N/I:N/A:C - EPSS
- 4.21% chance of exploitation in the next 30 days, 90th percentile
- Published
- 2017-05-18
- Updated
- 2024-08-05
Proof-of-concept exploits (4)
- http://seclists.org/fulldisclosure/2017/May/59
- https://cxsecurity.com/issue/WLB-2017050062
- https://packetstormsecurity.com/files/142538/MikroTik-RouterBoard-6.38.5-Denial-Of-Servic…
- https://www.vulnerability-lab.com/get_content.php?id=2064