Envoy Proxy Excessive Iteration Vulnerability - CVE-2021-39204 - Vulnerability Database

Envoy Proxy Excessive Iteration Vulnerability - CVE-2021-39204

High

Reference: CVE-2021-39204

NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2021-39204

Title: Envoy Proxy Excessive Iteration Vulnerability

Overview:

Pomerium is an open source identity-aware access proxy. Envoy which Pomerium is based on incorrectly handles resetting of HTTP/2 streams with excessive complexity. This can lead to high CPU utilization when a large number of streams are reset. This can result in a DoS condition. Pomerium versions 0.14.8 and 0.15.1 contain an upgraded envoy binary with this vulnerability patched.