CVE-2023-29552
IE
IETF Service Location Protocol (SLP)
Service Location Protocol (SLP) Denial-of-Service Vulnerability
What it is
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.
What to do
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.
Vendor notices and references
Description and required action as published by CISA. Full record at NVD.