CVE-2023-29552
HighActively exploited (CISA KEV)
Description
The Service Location Protocol (SLP, RFC 2608) allows an unauthenticated, remote attacker to register arbitrary services. This could allow the attacker to use spoofed UDP traffic to conduct a denial-of-service attack with a significant amplification factor.
SeverityHigh
CVSS7.5
Exploit probability—
Product
IETF Service Location Protocol (SLP)
PublishedApr 25, 2023
First seenApr 25, 2023
Added to KEVNov 8, 2023
How to fix
CISA required action
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.
CISA due date: Nov 29, 2023Update
- vmware esxi7.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| service_location_protocol_project service_location_protocol | No range specified | — |
| netapp smi-s_provider | No range specified | — |
| suse manager_server | No range specified | — |
| suse linux_enterprise_server | 11, 12, 15 | — |
| vmware esxi | v < 7.0 | 7.0 |
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