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  5. CVE-2020-12797

CVE-2020-12797: Incorrect Permission Assignment for Critical Resource in Hashicorp Consul

June 23, 2021

HashiCorp Consul and Consul Enterprise failed to enforce changes to legacy ACL token rules due to non-propagation to secondary data centers. Introduced in 1.4.0, fixed in 1.6.6 and 1.7.4.

References

  • github.com/advisories/GHSA-hwqm-x785-qh8p
  • github.com/hashicorp/consul/blob/v1.6.6/CHANGELOG.md
  • github.com/hashicorp/consul/blob/v1.7.4/CHANGELOG.md
  • github.com/hashicorp/consul/commit/98eea08d3ba1b220a14cf6eedf3b6b07ae2795d7
  • github.com/hashicorp/consul/issues/5606
  • github.com/hashicorp/consul/pull/8047
  • nvd.nist.gov/vuln/detail/CVE-2020-12797

Code Behaviors & Features

Detect and mitigate CVE-2020-12797 with GitLab Dependency Scanning

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Affected versions

All versions starting from 1.7.0 before 1.7.4, all versions starting from 1.6.0 before 1.6.6

Fixed versions

  • 1.7.4
  • 1.7.4

Solution

Upgrade to versions 1.7.4, 1.7.4 or above.

Impact 5.3 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Learn more about CVSS

Source file

go/github.com/hashicorp/consul/agent/structs/CVE-2020-12797.yml

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