CVE-2021-37218

EUVD-2021-2035
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 37%
Affected Products (NVD)
VendorProductVersion
hashicorpnomad
𝑥
< 1.0.10
hashicorpnomad
𝑥
≤ 1.0.10
hashicorpnomad
1.1.1 ≤
𝑥
< 1.1.4
hashicorpnomad
1.1.1 ≤
𝑥
< 1.1.4
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
nomad
bionic
needs-triage
focal
needs-triage
hirsute
ignored
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
ignored
Common Weakness Enumeration
References
https://discuss.hashicorp.com/t/hcsec-2021-21-nomad-raft-rpc-privilege-escalation/29023
https://www.hashicorp.com/blog/category/nomad
https://discuss.hashicorp.com/t/hcsec-2021-21-nomad-raft-rpc-privilege-escalation/29023
https://www.hashicorp.com/blog/category/nomad