CVE-2022-38149: Github.com/hashicorp/consul template HashiCorp Consul Template Could Reveal Vulnerability

HIGH
Advisory Identifier: GHSA-8449-7gc2-pwrp
CVSS 7.5
CWE-532
Published
Advisory Summary

CVE-2022-38149 is a HIGH (CVSS 7.5) hashicorp consul template could reveal vulnerability (CWE-532: Insertion of Sensitive Information into Log File) affecting Github.com/hashicorp/consul template libraries in the Go ecosystem. The issue involves hashicorp consul template could reveal vault secret contents in error messages. Remediation is available by upgrading affected packages to version 0.27.3, 0.28.3, 0.29.2.

CVE-2022-38149 at a Glance

CVE Identifier CVE-2022-38149
GHSA Identifier GHSA-8449-7gc2-pwrp
Severity HIGH
CVSS v3.1 Base Score 7.5
CWE Classification CWE-532: Insertion of Sensitive Information into Log File
Affected Product Github.com/hashicorp/consul template
Package Ecosystem Go
Published Date
Last Updated

Security Impact

CVSS: 7.5

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required None (PR:N)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality High (C:H)
Integrity None (I:N)
Availability None (A:N)

How to Fix CVE-2022-38149

To remediate this vulnerability, upgrade all affected Github.com/hashicorp/consul template dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

github.com/hashicorp/consul-template fixed: 0.27.3
Upgrade github.com/hashicorp/consul-template to 0.27.3
github.com/hashicorp/consul-template fixed: 0.28.3
Upgrade github.com/hashicorp/consul-template to 0.28.3
github.com/hashicorp/consul-template fixed: 0.29.2
Upgrade github.com/hashicorp/consul-template to 0.29.2
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

inspect dependencies for github.com/hashicorp/consul-template

How to Check if You Are Affected

To determine whether your application is affected by CVE-2022-38149, inspect your project dependencies for Github.com/hashicorp/consul template:

inspect dependencies for github.com/hashicorp/consul-template

Analyze the terminal output to locate any version of Github.com/hashicorp/consul template in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 0.27.3), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-532: Insertion of Sensitive Information into Log File, where the product writes sensitive information to a log file. In Github.com/hashicorp/consul template, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

In HashiCorp Consul Template through version 0.29.1, invalid templates could inadvertently reveal the contents of Vault secret in errors returned by the `*template.Template.Execute 5` method, when given a template using Vault secret contents incorrectly. This method has been updated to redact Vault secrets when creating an error string, making it safe to log the error.. This issue was fixed in version 0.29.2.

CVE-2022-38149 Affected Github.com/hashicorp/consul template Versions

3 component(s)
Fixed Versions:
0.27.30.28.30.29.2
Product / Package Ecosystem Affected Versions Fixed Version
github.com/hashicorp/consul-template
Go
< 0.27.3
0.27.3
github.com/hashicorp/consul-template
Go
≥ 0.28.0
< 0.28.3
0.28.3
github.com/hashicorp/consul-template
Go
≥ 0.29.0
< 0.29.2
0.29.2

References

Frequently Asked Questions

What is CVE-2022-38149?
CVE-2022-38149 is a security vulnerability in Github.com/hashicorp/consul template involving HashiCorp Consul Template could reveal Vault secret contents in error messages under CWE-532: Insertion of Sensitive Information into Log File.
Which Github.com/hashicorp/consul template versions are affected?
Affected versions include releases prior to 0.27.3, 0.28.3, 0.29.2 across affected packages: github.com/hashicorp/consul-template.
What version fixes CVE-2022-38149?
Upgrading to 0.27.3, 0.28.3, 0.29.2 (or the latest patched release for your respective branch) resolves the vulnerability.
Is github.com/hashicorp/consul-template affected?
Yes, github.com/hashicorp/consul-template is affected in releases prior to 0.27.3, 0.28.3, 0.29.2. Upgrade your dependency to 0.27.3, 0.28.3, 0.29.2 or later.
What is the CVSS score of CVE-2022-38149?
CVE-2022-38149 has a CVSS v3.1 base score of 7.5 (HIGH) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
What CWE is associated with CVE-2022-38149?
CVE-2022-38149 is classified under CWE-532: Insertion of Sensitive Information into Log File (The product writes sensitive information to a log file.).
How can I check Go dependencies for CVE-2022-38149?
Run the dependency tree command: 'inspect dependencies for github.com/hashicorp/consul-template'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-8449-7gc2-pwrp",
  "modified" : "2024-05-20T21:32:47Z",
  "published" : "2022-08-18T00:00:17Z",
  "aliases" : [ "CVE-2022-38149" ],
  "summary" : "HashiCorp Consul Template could reveal Vault secret contents in error messages",
  "details" : "In HashiCorp Consul Template through version 0.29.1, invalid templates could inadvertently reveal the contents of Vault secret in errors returned by the `*template.Template.Execute 5` method, when given a template using Vault secret contents incorrectly. This method has been updated to redact Vault secrets when creating an error string, making it safe to log the error.. This issue was fixed in version 0.29.2.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/hashicorp/consul-template"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "0.27.3"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/hashicorp/consul-template"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0.28.0"
      }, {
        "fixed" : "0.28.3"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/hashicorp/consul-template"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0.29.0"
      }, {
        "fixed" : "0.29.2"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2022-38149"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/hashicorp/consul-template/commit/d6a6f4af219c28e67d847ba0e0b2bea8f5bb9076"
  }, {
    "type" : "WEB",
    "url" : "https://discuss.hashicorp.com/t/hsec-2022-16-consul-template-may-expose-vault-secrets-when-processing-invalid-input/43215"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/hashicorp/consul"
  }, {
    "type" : "WEB",
    "url" : "https://pkg.go.dev/vuln/GO-2022-0980"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-532" ],
    "severity" : "HIGH",
    "github_reviewed" : true,
    "github_reviewed_at" : "2022-08-30T20:17:03Z",
    "nvd_published_at" : "2022-08-17T15:15:00Z"
  }
}