CVE-2023-2816

High

Description

Consul and Consul Enterprise allowed any user with service:write permissions to use Envoy extensions configured via service-defaults to patch remote proxy instances that target the configured service, regardless of whether the user has permission to modify the service(s) corresponding to those modified proxies.

SeverityHigh
CVSS8.7
Exploit probability—
ProductHashicorp Consul
PublishedJun 2, 2023
First seenJun 2, 2023
Weakness typeCWE-266CWE-266

How to fix

Update
  • hashicorp consul1.15.3 or later
  • github.com/hashicorp/consul1.15.3 or later

Affected products

ProductAffected versionsFixed in
hashicorp consul1.15.0 ≤ v < 1.15.31.15.3
github.com/hashicorp/consulGo1.15.0 ≤ v < 1.15.31.15.3

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.