Disclosure summary
The Service Location Protocol (SLP) contains a denial-of-service (DoS) vulnerability that could allow an unauthenticated, remote attacker to register services and use spoofed UDP traffic to conduct a denial-of-service (DoS) attack with a significant amplification factor.
CISA remediation guidance
Apply mitigations per vendor instructions or disable SLP service or port 427/UDP on all systems running on untrusted networks, including those directly connected to the Internet.
Original records & references
PUBLISHED 2023-11-08T00:00:00-05:00
MODIFIED 2023-11-08T00:00:00-05:00
INGESTED 2026-10-06T11:42:58-04:00