CVE-2023-0620: Github.com/hashicorp/vault SQL Injection Vulnerability

MODERATE
Advisory Identifier: GHSA-v3hp-mcj5-pg39
CVSS 6.7
CWE-89
Published
Advisory Summary

CVE-2023-0620 is a MODERATE (CVSS 6.7) sql injection vulnerability (CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')) affecting Github.com/hashicorp/vault libraries in the Go ecosystem. The issue involves hashicorp vault’s microsoft sql database storage backend vulnerable to sql injection via configuration file. Remediation is available by upgrading affected packages to version 1.11.9, 1.12.5, 1.13.1.

CVE-2023-0620 at a Glance

CVE Identifier CVE-2023-0620
GHSA Identifier GHSA-v3hp-mcj5-pg39
Severity MODERATE
CVSS v3.1 Base Score 6.7
CWE Classification CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Affected Product Github.com/hashicorp/vault
Package Ecosystem Go
Published Date
Last Updated

Security Impact

CVSS: 6.7

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

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

How to Fix CVE-2023-0620

To remediate this vulnerability, upgrade all affected Github.com/hashicorp/vault 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/vault fixed: 1.11.9
Upgrade github.com/hashicorp/vault to 1.11.9
github.com/hashicorp/vault fixed: 1.12.5
Upgrade github.com/hashicorp/vault to 1.12.5
github.com/hashicorp/vault fixed: 1.13.1
Upgrade github.com/hashicorp/vault to 1.13.1
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/vault

How to Check if You Are Affected

To determine whether your application is affected by CVE-2023-0620, inspect your project dependencies for Github.com/hashicorp/vault:

inspect dependencies for github.com/hashicorp/vault

Analyze the terminal output to locate any version of Github.com/hashicorp/vault in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 1.11.9), 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-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection'), where the product constructs all or part of an sql command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended sql command when it is sent to a downstream component. without sufficient removal or quoting of sql syntax in user-controllable inputs, the generated sql query can cause those inputs to be interpreted as sql instead of ordinary user data. In Github.com/hashicorp/vault, 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

HashiCorp Vault and Vault Enterprise versions 0.8.0 until 1.13.1 are vulnerable to an SQL injection attack when using the Microsoft SQL (MSSQL) Database Storage Backend. When configuring the MSSQL plugin, certain parameters are required to establish a connection (schema, database, and table) are not sanitized when passed to the user-provided MSSQL database. A privileged attacker with the ability to write arbitrary data to Vault's configuration may modify these parameters to execute a malicious SQL command when the Vault configuration is applied. This issue is fixed in versions 1.13.1, 1.12.5, and 1.11.9.

CVE-2023-0620 Affected Github.com/hashicorp/vault Versions

3 component(s)
Fixed Versions:
1.11.91.12.51.13.1
Product / Package Ecosystem Affected Versions Fixed Version
github.com/hashicorp/vault
Go
≥ 0.8.0
< 1.11.9
1.11.9
github.com/hashicorp/vault
Go
≥ 1.12.0
< 1.12.5
1.12.5
github.com/hashicorp/vault
Go
≥ 1.13.0
< 1.13.1
1.13.1

References

Frequently Asked Questions

What is CVE-2023-0620?
CVE-2023-0620 is a security vulnerability in Github.com/hashicorp/vault involving HashiCorp Vault’s Microsoft SQL Database Storage Backend Vulnerable to SQL Injection Via Configuration File under CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection').
Which Github.com/hashicorp/vault versions are affected?
Affected versions include releases prior to 1.11.9, 1.12.5, 1.13.1 across affected packages: github.com/hashicorp/vault.
What version fixes CVE-2023-0620?
Upgrading to 1.11.9, 1.12.5, 1.13.1 (or the latest patched release for your respective branch) resolves the vulnerability.
Is github.com/hashicorp/vault affected?
Yes, github.com/hashicorp/vault is affected in releases prior to 1.11.9, 1.12.5, 1.13.1. Upgrade your dependency to 1.11.9, 1.12.5, 1.13.1 or later.
What is the CVSS score of CVE-2023-0620?
CVE-2023-0620 has a CVSS v3.1 base score of 6.7 (MODERATE) with vector string CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
What CWE is associated with CVE-2023-0620?
CVE-2023-0620 is classified under CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') (The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. Without sufficient removal or quoting of SQL syntax in user-controllable inputs, the generated SQL query can cause those inputs to be interpreted as SQL instead of ordinary user data.).
How can I check Go dependencies for CVE-2023-0620?
Run the dependency tree command: 'inspect dependencies for github.com/hashicorp/vault'. 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-v3hp-mcj5-pg39",
  "modified" : "2023-04-06T22:55:57Z",
  "published" : "2023-03-30T03:30:38Z",
  "aliases" : [ "CVE-2023-0620" ],
  "summary" : "HashiCorp Vault’s Microsoft SQL Database Storage Backend Vulnerable to SQL Injection Via Configuration File",
  "details" : "HashiCorp Vault and Vault Enterprise versions 0.8.0 until 1.13.1 are vulnerable to an SQL injection attack when using the Microsoft SQL (MSSQL) Database Storage Backend. When configuring the MSSQL plugin, certain parameters are required to establish a connection (schema, database, and table) are not sanitized when passed to the user-provided MSSQL database. A privileged attacker with the ability to write arbitrary data to Vault's configuration may modify these parameters to execute a malicious SQL command when the Vault configuration is applied. This issue is fixed in versions 1.13.1, 1.12.5, and 1.11.9.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/hashicorp/vault"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0.8.0"
      }, {
        "fixed" : "1.11.9"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/hashicorp/vault"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "1.12.0"
      }, {
        "fixed" : "1.12.5"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/hashicorp/vault"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "1.13.0"
      }, {
        "fixed" : "1.13.1"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2023-0620"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/hashicorp/vault/pull/19591"
  }, {
    "type" : "WEB",
    "url" : "https://discuss.hashicorp.com/t/hcsec-2023-12-vault-s-microsoft-sql-database-storage-backend-vulnerable-to-sql-injection-via-configuration-file/52080/1"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/hashicorp/vault"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/hashicorp/vault/releases/tag/v1.11.9"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/hashicorp/vault/releases/tag/v1.12.5"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/hashicorp/vault/releases/tag/v1.13.1"
  }, {
    "type" : "WEB",
    "url" : "https://security.netapp.com/advisory/ntap-20230526-0008"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-89" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2023-03-30T20:43:55Z",
    "nvd_published_at" : "2023-03-30T01:15:00Z"
  }
}