CVE-2019-9511 Multiple HTTP/2 implementations are vulnerable to a variety of denial-of-service (DoS)

akamat — Wed, 14 Aug 2019 18:48:12 GMT

Just wondering on expected release for signature for this Vulnerability?

CVE-2019-9511 till CVE-2019-9518 capable of DoS attack. Some HTTP/2 implementations are vulnerable to window size manipulation and stream prioritization manipulation, potentially leading to a denial of service. The attacker requests a large amount of data from a specified resource over multiple streams. They manipulate window size and stream priority to force the server to queue the data in 1-byte chunks. Depending on how efficiently this data is queued, this can consume excess CPU, memory, or both.

Refer-
https://www.kb.cert.org/vuls/id/605641/
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9511

Thanks and regards

Apoorva

topic CVE-2019-9511 Multiple HTTP/2 implementations are vulnerable to a variety of denial-of-service (DoS) in Advanced Threat Prevention Discussions

CVE-2019-9511 Multiple HTTP/2 implementations are vulnerable to a variety of denial-of-service (DoS)