Tuesday , June 3 2025
Cisco

HTTP/2 Rapid Reset Attack
Cisco Patched Products Vulnerable to HTTP/2 Rapid Reset Attack

A new high-severity vulnerability has been discovered in multiple Cisco products, which could potentially allow HTTP/2 Rapid Reset Attack.

A new technique for launching distributed denial of service (DDoS) attacks has been discovered. It is identified as CVE-2023-44487 and has a high severity rating of 7.5. In addition, this vulnerability has been known to be actively exploited by threat actors in the wild.

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CVE-2023-44487: HTTP/2 Rapid Reset

A threat actor could exploit this vulnerability by leveraging an HTTP/2 weakness, causing a Distributed Denial of Service on vulnerable Cisco devices.

HTTP/2 rapid reset is a type of attack that uses the efficiency of the HTTP/2 protocol to launch a DDoS attack.

A threat actor can make the client open many simultaneous streams on one TCP connection, with each stream corresponding to an HTTP request.

Click here to read the full article.

BD CIRT published CVE of f5, Apache, Juniper, Citrix and Atlassian

 

 

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