Description
HashiCorp Nomad and Nomad Enterprise Raft RPC layer allows non-server agents with a valid certificate signed by the same CA to access server-only functionality, enabling privilege escalation. Fixed in 1.0.10 and 1.1.4.
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 20.04 LTS | nomad | No fix yet | — |
| Ubuntu 18.04 LTS | nomad | No fix yet | — |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.18 | nomad | 1.2.6-r0 | — |
| Alpine v3.17 | nomad | 1.2.6-r0 | — |
| Alpine v3.16 | nomad | 1.2.6-r0 | — |
| Alpine v3.15 | nomad | 1.1.12-r0 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | github.com/hashicorp/nomad | < 1.0.10 | 1.0.10 | GHSA-c8x3-rg72-fwwg |
| Go | github.com/hashicorp/nomad | >= 1.1.0, < 1.1.4 | 1.1.4 | GHSA-c8x3-rg72-fwwg |
| Go | github.com/hashicorp/nomad | < 1.0.10 · >= 1.1.0, < 1.1.4 | 1.0.10, 1.1.4 | GO-2022-0591 |