CVE-2021-37218

NameCVE-2021-37218
DescriptionHashiCorp 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
nomad (PTS)sid, bullseye0.12.10+dfsg1-3vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
nomadsource(unstable)(unfixed)

Notes

[bullseye] - nomad <no-dsa> (Minor issue)
https://discuss.hashicorp.com/t/hcsec-2021-21-nomad-raft-rpc-privilege-escalation/29023
https://github.com/hashicorp/nomad/pull/11089 (main)
https://github.com/hashicorp/nomad/commit/768d7c72a77e9c0415d92900753fc83e8822145a (release-1.1.4)
https://github.com/hashicorp/nomad/commit/61a922afcf12784281757402c8e0b61686ff855d (release-1.0.11)

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