CVE-2024-6468: Github.com/hashicorp/vault Hashicorp Vault Vulnerable To Improper Vulnerability

HIGH
Advisory Identifier: GHSA-2qmw-pvf7-4mw6
CVSS 7.5
CWE-703
Published
Advisory Summary

CVE-2024-6468 is a HIGH (CVSS 7.5) hashicorp vault vulnerable to improper vulnerability (CWE-703: Improper Check or Handling of Exceptional Conditions) affecting Github.com/hashicorp/vault libraries in the Go ecosystem. The issue involves hashicorp vault vulnerable to improper check or handling of exceptional conditions. Remediation is available by upgrading affected packages to version 1.15.12, 1.16.3, 1.17.2.

CVE-2024-6468 at a Glance

CVE Identifier CVE-2024-6468
GHSA Identifier GHSA-2qmw-pvf7-4mw6
Severity HIGH
CVSS v3.1 Base Score 7.5
CWE Classification CWE-703: Improper Check or Handling of Exceptional Conditions
Affected Product Github.com/hashicorp/vault
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:N/I:N/A:H).

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 None (C:N)
Integrity None (I:N)
Availability High (A:H)

How to Fix CVE-2024-6468

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: 1.15.12
Upgrade github.com/hashicorp/vault to 1.15.12
github.com/hashicorp/vault fixed: 1.16.3
Upgrade github.com/hashicorp/vault to 1.16.3
github.com/hashicorp/vault fixed: 1.17.2
Upgrade github.com/hashicorp/vault to 1.17.2
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/vault

How to Check if You Are Affected

To determine whether your application is affected by CVE-2024-6468, 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 1.15.12), 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-703: Improper Check or Handling of Exceptional Conditions, where the product does not properly anticipate or handle exceptional conditions that rarely occur during normal operation of the product. 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

Vault and Vault Enterprise did not properly handle requests originating from unauthorized IP addresses when the TCP listener option, proxy_protocol_behavior, was set to deny_unauthorized. When receiving a request from a source IP address that was not listed in proxy_protocol_authorized_addrs, the Vault API server would shut down and no longer respond to any HTTP requests, potentially resulting in denial of service. While this bug also affected versions of Vault up to 1.17.1 and 1.16.5, a separate regression in those release series did not allow Vault operators to configure the deny_unauthorized option, thus not allowing the conditions for the denial of service to occur. Fixed in Vault and Vault Enterprise 1.17.2, 1.16.6, and 1.15.12

CVE-2024-6468 Affected Github.com/hashicorp/vault Versions

3 component(s)
Fixed Versions:
1.15.121.16.31.17.2
Product / Package Ecosystem Affected Versions Fixed Version
github.com/hashicorp/vault
Go
≥ 1.10.0
< 1.15.12
1.15.12
github.com/hashicorp/vault
Go
≥ 1.16.0-rc1
< 1.16.3
1.16.3
github.com/hashicorp/vault
Go
≥ 1.17.0-rc1
< 1.17.2
1.17.2

References

Frequently Asked Questions

What is CVE-2024-6468?
CVE-2024-6468 is a security vulnerability in Github.com/hashicorp/vault involving Hashicorp Vault vulnerable to Improper Check or Handling of Exceptional Conditions under CWE-703: Improper Check or Handling of Exceptional Conditions.
Which Github.com/hashicorp/vault versions are affected?
Affected versions include releases prior to 1.15.12, 1.16.3, 1.17.2 across affected packages: github.com/hashicorp/vault.
What version fixes CVE-2024-6468?
Upgrading to 1.15.12, 1.16.3, 1.17.2 (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 1.15.12, 1.16.3, 1.17.2. Upgrade your dependency to 1.15.12, 1.16.3, 1.17.2 or later.
What is the CVSS score of CVE-2024-6468?
CVE-2024-6468 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:N/I:N/A:H.
What CWE is associated with CVE-2024-6468?
CVE-2024-6468 is classified under CWE-703: Improper Check or Handling of Exceptional Conditions (The product does not properly anticipate or handle exceptional conditions that rarely occur during normal operation of the product.).
How can I check Go dependencies for CVE-2024-6468?
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-2qmw-pvf7-4mw6",
  "modified" : "2024-09-06T21:38:47Z",
  "published" : "2024-07-11T21:31:13Z",
  "aliases" : [ "CVE-2024-6468" ],
  "summary" : "Hashicorp Vault vulnerable to Improper Check or Handling of Exceptional Conditions ",
  "details" : "Vault and Vault Enterprise did not properly handle requests originating from unauthorized IP addresses when the TCP listener option, proxy_protocol_behavior, was set to deny_unauthorized. When receiving a request from a source IP address that was not listed in proxy_protocol_authorized_addrs, the Vault API server would shut down and no longer respond to any HTTP requests, potentially resulting in denial of service.\n\nWhile this bug also affected versions of Vault up to 1.17.1 and 1.16.5, a separate regression in those release series did not allow Vault operators to configure the deny_unauthorized option, thus not allowing the conditions for the denial of service to occur.\n\nFixed in Vault and Vault Enterprise 1.17.2, 1.16.6, and 1.15.12",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/hashicorp/vault"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "1.10.0"
      }, {
        "fixed" : "1.15.12"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/hashicorp/vault"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "1.16.0-rc1"
      }, {
        "fixed" : "1.16.3"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/hashicorp/vault"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "1.17.0-rc1"
      }, {
        "fixed" : "1.17.2"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2024-6468"
  }, {
    "type" : "WEB",
    "url" : "https://discuss.hashicorp.com/t/hcsec-2024-14-vault-vulnerable-to-denial-of-service-when-setting-a-proxy-protocol-behavior/68518"
  }, {
    "type" : "ADVISORY",
    "url" : "https://github.com/advisories/GHSA-2qmw-pvf7-4mw6"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/hashicorp/vault"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-703" ],
    "severity" : "HIGH",
    "github_reviewed" : true,
    "github_reviewed_at" : "2024-07-12T14:02:32Z",
    "nvd_published_at" : "2024-07-11T21:15:12Z"
  }
}