CVE-2019-18836

high

Description

Envoy 1.12.0 allows a remote denial of service because of resource loops, as demonstrated by a single idle TCP connection being able to keep a worker thread in an infinite busy loop when continue_on_listener_filters_timeout is used."

References

https://groups.google.com/forum/#%21forum/envoy-users

https://github.com/istio/istio/issues/18229

https://github.com/envoyproxy/envoy/security/advisories/GHSA-3xvf-4396-cj46

https://blog.envoyproxy.io

Details

Source: Mitre, NVD

Published: 2019-11-11

Updated: 2023-11-07

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High