update envoy doc notes (#7389)

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Alvin Huang 2020-03-04 14:59:30 -05:00 committed by GitHub
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@ -36,18 +36,20 @@ compatible Envoy versions.
| Consul Version | Compatible Envoy Versions | | Consul Version | Compatible Envoy Versions |
|---|---| |---|---|
| 1.7.0 and higher | 1.13.0, 1.12.2, 1.11.2, 1.10.0 | | 1.7.0 and higher | 1.13.0, 1.12.2, 1.11.2, 1.10.0* |
| 1.5.2, 1.5.3, 1.6.x | 1.11.1, 1.10.0, 1.9.1, 1.8.0† | | 1.5.2, 1.5.3, 1.6.x | 1.11.1, 1.10.0, 1.9.1, 1.8.0† |
| 1.5.0, 1.5.1 | 1.9.1, 1.8.0† | | 1.5.0, 1.5.1 | 1.9.1, 1.8.0† |
| 1.3.x, 1.4.x | 1.9.1, 1.8.0†, 1.7.0† | | 1.3.x, 1.4.x | 1.9.1, 1.8.0†, 1.7.0† |
!> **Security Note:** Envoy versions lower than 1.9.1 are vulnerable to ~> Note:
† Envoy versions lower than 1.9.1 are vulnerable to
[CVE-2019-9900](https://github.com/envoyproxy/envoy/issues/6434) and [CVE-2019-9900](https://github.com/envoyproxy/envoy/issues/6434) and
[CVE-2019-9901](https://github.com/envoyproxy/envoy/issues/6435). Both are [CVE-2019-9901](https://github.com/envoyproxy/envoy/issues/6435). Both are
related to HTTP request parsing and so only affect Consul Connect users if they related to HTTP request parsing and so only affect Consul Connect users if they
have configured HTTP routing rules via the ["escape have configured HTTP routing rules via the ["escape
hatch"](#custom-configuration). Still, we recommend that you use the most hatch"](#custom-configuration). Still, we recommend that you use the most
recent supported Envoy for your Consul version where possible. recent supported Envoy for your Consul version where possible.
* Envoy 1.10.0 requires setting [`-envoy-version`](https://www.consul.io/docs/commands/connect/envoy.html#envoy-version) in the `consul connect envoy` command. This was introduced in Consul 1.7.0.
## Getting Started ## Getting Started