| Name | CVE-2021-37219 |
| Description | HashiCorp Consul and Consul Enterprise 1.10.1 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 1.8.15, 1.9.9 and 1.10.2. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1015218 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| consul (PTS) | buster | 1.0.7~dfsg1-5 | vulnerable |
| bullseye | 1.8.7+dfsg1-2 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| consul | source | bullseye | (unfixed) | end-of-life | | |
| consul | source | (unstable) | 1.8.7+dfsg1-6 | | | 1015218 |
Notes
[bullseye] - consul <end-of-life> (EOL in Bullseye)
[buster] - consul <ignored> (Minor issue; intrusive to backport)
https://discuss.hashicorp.com/t/hcsec-2021-22-consul-raft-rpc-privilege-escalation/29024
https://github.com/hashicorp/consul/commit/ccf8eb1947357434eb6e66303ddab79f4c9d4103