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CVE-2023-44487 - HTTP/2 Rapid Reset Attack Vulnerability

CVE-2023-44487

IETF | HTTP/2

  • Date Added:
  • 2023-10-10
  • Due Date:
  • 2023-10-31
Vulnerability Name

HTTP/2 Rapid Reset Attack Vulnerability

Description

HTTP/2 contains a rapid reset vulnerability that allows for a distributed denial-of-service attack (DDoS).

Known To Be Used in Ransomware Campaigns?

Unknown

Action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Additional Notes
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 patching status. For more information, please see: https://blog.cloudflare.com/technical-breakdown-http2-rapid-reset-ddos-attack/ ; https://nvd.nist.gov/vuln/detail/CVE-2023-44487

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