Description
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.
Published: 2021-07-17
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-1451 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.
Github GHSA Github GHSA GHSA-8h2g-r292-j8xh HashiCorp Consul L7 deny intention results in an allow action
History

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Subscriptions

Hashicorp Consul
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T00:54:50.693Z

Reserved: 2021-07-07T00:00:00.000Z

Link: CVE-2021-36213

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-07-17T18:15:07.820

Modified: 2024-11-21T06:13:19.590

Link: CVE-2021-36213

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses