CVE-2023-29552

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2023-29552

Confirmed

Yes

2023-11-08 00:00 UTC

Timestamps

2023-11-08

2023-11-08

Scope

KEV entry: Service Location Protocol (SLP) Denial-of-Service Vulnerability | Affected: IETF / Service Location Protocol (SLP) | 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. | 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. | Due date: 2023-11-29 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. Please check with specific vendors for information on the patching status. For more information please see https://www.bitsight.com/blog/new-high-severity-vulnerability-cve-2023-29552-discovered-service-location-protocol-slp and https://www.cisa.gov/news-events/alerts/2023/04/25/abuse-service-location-protocol-may-lead-dos-attacks.; https://nvd.nist.gov/vuln/detail/CVE-2023-29552

References
  • {'id': 'CVE-2023-29552', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2023-29552'}

a1ec4a4f-2479-4b91-8b5e-2566c3408369

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 13:24 UTC

2026-02-06 07:53 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [],
  "date_added": "2023-11-08",
  "due_date": "2023-11-29",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Service Location Protocol (SLP)",
  "vendorProject": "IETF",
  "vulnerabilityName": "Service Location Protocol (SLP) Denial-of-Service Vulnerability"
}
 -
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