CVE-2021-36213: Security Misconfiguration

July 17, 2021 (updated September 14, 2022)

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

References

nvd.nist.gov/vuln/detail/CVE-2021-36213

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