Vulnerability in N/a
CVE-2023-29552
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 ampl…
EPSS: 0.921 (99.7th percentile) — read the EPSS interpretation.
Affected products
- N/a — versions n/a
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
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.
Public proof-of-concept exploits
References
- datatracker.ietf.org/doc/html/rfc2608
- www.bitsight.com/blog/new-high-severity-vulnerability-cve-2023-29552-discovered…
- blogs.vmware.com/security/2023/04/vmware-response-to-cve-2023-29552-reflective-…
- www.cisa.gov/news-events/alerts/2023/04/25/abuse-service-location-protocol-may-…
- www.suse.com/support/kb/doc/
- curesec.com/blog/article/CVE-2023-29552-Service-Location-Protocol-Denial-of-Ser…
- github.com/curesec/slpload
- security.netapp.com/advisory/ntap-20230426-0001/
Frequently asked questions
- What is CVE-2023-29552?
- CVE-2023-29552 is a vulnerability in N/a. Published 2023-04-25.
- Is CVE-2023-29552 known to be exploited?
- Yes. CVE-2023-29552 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2023-11-08), indicating it is being actively exploited. 4 public proof-of-concept repositories are indexed.