CVE-2023-29552
CISA KEVPublished November 8, 2023 · Updated April 3, 2026
high
Official Description+
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.
Affected Products
| Vendor | Product |
|---|---|
| IETF | Service Location Protocol (SLP) |
Patch Status
Patch by 2023-11-29
Recommended Actions
- Check if your systems use any of the affected products listed above.
- Apply vendor patches immediately if available.
- This vulnerability is in CISA's Known Exploited Vulnerabilities catalog — prioritize remediation.
- Monitor vendor advisories for updates and additional mitigations.
- Review logs for indicators of compromise related to CVE-2023-29552.