Vulnerabilities
Misconfiguration
Runtime Security
Compliance
CVE Vulnerabilities

CVE-2021-36213

Published: Jul 17, 2021 | Modified: Sep 14, 2022
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2021-36213
CWEhttps://cwe.mitre.org/data/definitions/.html

HashiCorp Consul and Consul Enterprise 1.9.0 through 1.10.0 default deny policy with a single L7 application-aware intention deny action cancels out, causing the intention to incorrectly fail open, allowing L4 traffic. Fixed in 1.9.8 and 1.10.1.

Affected Software

Name Vendor Start Version End Version
Consul Hashicorp 1.9.0 (including) 1.9.8 (excluding)
Consul Hashicorp 1.10.0 (including) 1.10.1 (excluding)
Consul Ubuntu bionic *
Consul Ubuntu groovy *
Consul Ubuntu hirsute *
Consul Ubuntu impish *
Consul Ubuntu kinetic *
Consul Ubuntu trusty *
Consul Ubuntu xenial *

References

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