Description
Consul and Consul Enterprise's cluster peering implementation contained a flaw whereby a peer cluster with service of the same name as a local service could corrupt Consul state, resulting in denial of service. This vulnerability was resolved in Consul 1.14.5, and 1.15.3
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| HashiCorp | Consul | 1.14.0 – ≤ 1.14.5, 1.15.0 – ≤ 1.15.3 | — |
| HashiCorp | Consul Enterprise | 1.14.0 – ≤ 1.14.5, 1.15.0 – ≤ 1.15.3 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | consul | No fix yet | — |
| Ubuntu 20.04 LTS | consul | No fix yet | — |
| Ubuntu 18.04 LTS | consul | No fix yet | — |
Wolfi
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Wolfi rolling | k3d +2 | 5.6.0-r11 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | github.com/hashicorp/consul | < 1.14.5 | 1.14.5 | GHSA-c57c-7hrj-6q6v |
| Go | github.com/hashicorp/consul | >= 1.15.0, < 1.15.3 | 1.15.3 | GHSA-c57c-7hrj-6q6v |
| Go | github.com/hashicorp/consul | < 1.14.5 · >= 1.15.0, < 1.15.3 | 1.14.5, 1.15.3 | GO-2023-1827 |