CVE-2021-37219

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
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
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 84%
VendorProductVersion
hashicorpconsul
𝑥
< 1.8.15
hashicorpconsul
𝑥
< 1.8.15
hashicorpconsul
1.9.0 ≤
𝑥
< 1.9.9
hashicorpconsul
1.9.0 ≤
𝑥
< 1.9.9
hashicorpconsul
1.10.0 ≤
𝑥
< 1.10.2
hashicorpconsul
1.10.0 ≤
𝑥
< 1.10.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
consul
bullseye
vulnerable
buster
ignored
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
consul
noble
dne
mantic
not-affected
lunar
dne
kinetic
ignored
jammy
needs-triage
impish
ignored
hirsute
ignored
focal
needs-triage
bionic
needs-triage
xenial
ignored
trusty
dne
Common Weakness Enumeration
References
https://discuss.hashicorp.com/t/hcsec-2021-22-consul-raft-rpc-privilege-escalation/29024
https://security.gentoo.org/glsa/202207-01
https://www.hashicorp.com/blog/category/consul
https://discuss.hashicorp.com/t/hcsec-2021-22-consul-raft-rpc-privilege-escalation/29024
https://security.gentoo.org/glsa/202207-01
https://www.hashicorp.com/blog/category/consul