CVE-2024-28232: Github.com/IceWhaleTech/CasaOS UserService CasaOS Username Enumeration - Bypass Vulnerability

MODERATE
Advisory Identifier: GHSA-hcw2-2r9c-gc6p
CVSS 6.2
CWE-204
Published
Advisory Summary

CVE-2024-28232 is a MODERATE (CVSS 6.2) casaos username enumeration - bypass vulnerability (CWE-204: Observable Response Discrepancy) affecting Github.com/IceWhaleTech/CasaOS UserService libraries in the Go ecosystem. The issue involves casaos username enumeration - bypass of cve-2024-24766. Remediation is available by upgrading affected packages to version 0.4.8.

CVE-2024-28232 at a Glance

CVE Identifier CVE-2024-28232
GHSA Identifier GHSA-hcw2-2r9c-gc6p
Severity MODERATE
CVSS v3.1 Base Score 6.2
CWE Classification CWE-204: Observable Response Discrepancy
Affected Product Github.com/IceWhaleTech/CasaOS UserService
Package Ecosystem Go
Published Date
Last Updated

Security Impact

CVSS: 6.2

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

Attack Vector Local (AV:L)
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-2024-28232

To remediate this vulnerability, upgrade all affected Github.com/IceWhaleTech/CasaOS UserService 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/IceWhaleTech/CasaOS-UserService fixed: 0.4.8
Upgrade github.com/IceWhaleTech/CasaOS-UserService to 0.4.8
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/IceWhaleTech/CasaOS-UserService

How to Check if You Are Affected

To determine whether your application is affected by CVE-2024-28232, inspect your project dependencies for Github.com/IceWhaleTech/CasaOS UserService:

inspect dependencies for github.com/IceWhaleTech/CasaOS-UserService

Analyze the terminal output to locate any version of Github.com/IceWhaleTech/CasaOS UserService in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 0.4.8), 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-204: Observable Response Discrepancy, where the product provides different responses to incoming requests in a way that reveals internal state information to an unauthorized actor outside of the intended control sphere. In Github.com/IceWhaleTech/CasaOS UserService, 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

### Summary The Casa OS Login page has disclosed the username enumeration vulnerability in the login page which was patched in `CasaOS v0.4.7`. ### Details It is observed that the attacker can enumerate the CasaOS username using the application response. If the username is incorrect the application gives the error "**User does not exist**" with success code "**10006**", If the password is incorrect the application gives the error "**User does not exist or password is invalid**" with success code "**10013**". ### PoC 1. If the Username is invalid application gives "User does not exist" with success code "**10006**". ![1](https://github.com/IceWhaleTech/CasaOS-UserService/assets/63414468/a6eb4321-b2f3-4fba-aa8e-e1d0fbf58187) 2. If the Password is invalid application gives "**User does not exist or password is invalid**" with success code "**10013**". ![2](https://github.com/IceWhaleTech/CasaOS-UserService/assets/63414468/126eff54-eeb0-4ee6-bc46-695376b5e5cd) ### Impact Using this error attacker can enumerate the username of CasaOS. ### The logic behind the issue The logic behind the issue If the username is incorrect, then throw an error "**User does not exist**" with success code "**10006**", else throw an error "**User does not exist or password is invalid**" with success code "**10013**". This condition can be vice versa like: If the password is incorrect, then throw an error "**User does not exist or password is invalid**" with success code "**10013**", else throw an error "**User does not exist**" with success code "**10006**". ### Mitigation Since this is the condition we have to implement a single error which can be "**Username/Password is Incorrect!!!**" with single success code.

CVE-2024-28232 Affected Github.com/IceWhaleTech/CasaOS UserService Versions

1 component(s)
Fixed Versions:
0.4.8
Product / Package Ecosystem Affected Versions Fixed Version
github.com/IceWhaleTech/CasaOS-UserService
Go
≥ 0.4.7
< 0.4.8
All 1 versions
0.4.7
0.4.8

References

Frequently Asked Questions

What is CVE-2024-28232?
CVE-2024-28232 is a security vulnerability in Github.com/IceWhaleTech/CasaOS UserService involving CasaOS Username Enumeration - Bypass of CVE-2024-24766 under CWE-204: Observable Response Discrepancy.
Which Github.com/IceWhaleTech/CasaOS UserService versions are affected?
Affected versions include releases prior to 0.4.8 across affected packages: github.com/IceWhaleTech/CasaOS-UserService.
What version fixes CVE-2024-28232?
Upgrading to 0.4.8 (or the latest patched release for your respective branch) resolves the vulnerability.
Is github.com/IceWhaleTech/CasaOS-UserService affected?
Yes, github.com/IceWhaleTech/CasaOS-UserService is affected in releases prior to 0.4.8. Upgrade your dependency to 0.4.8 or later.
What is the CVSS score of CVE-2024-28232?
CVE-2024-28232 has a CVSS v3.1 base score of 6.2 (MODERATE) with vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
What CWE is associated with CVE-2024-28232?
CVE-2024-28232 is classified under CWE-204: Observable Response Discrepancy (The product provides different responses to incoming requests in a way that reveals internal state information to an unauthorized actor outside of the intended control sphere.).
How can I check Go dependencies for CVE-2024-28232?
Run the dependency tree command: 'inspect dependencies for github.com/IceWhaleTech/CasaOS-UserService'. 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-hcw2-2r9c-gc6p",
  "modified" : "2024-04-03T18:59:29Z",
  "published" : "2024-04-01T15:48:15Z",
  "aliases" : [ "CVE-2024-28232" ],
  "summary" : "CasaOS Username Enumeration - Bypass of CVE-2024-24766",
  "details" : "### Summary\n\nThe Casa OS Login page has disclosed the username enumeration vulnerability in the login page which was patched in `CasaOS  v0.4.7`.\n\n### Details\n\nIt is observed that the attacker can enumerate the CasaOS username using the application response. If the username is incorrect the application gives the error \"**User does not exist**\" with success code \"**10006**\", If the password is incorrect the application gives the error \"**User does not exist or password is invalid**\" with success code \"**10013**\".\n\n### PoC\n\n1. If the Username is invalid application gives \"User does not exist\" with success code \"**10006**\".\n\n![1](https://github.com/IceWhaleTech/CasaOS-UserService/assets/63414468/a6eb4321-b2f3-4fba-aa8e-e1d0fbf58187)\n\n2. If the Password is invalid application gives  \"**User does not exist or password is invalid**\" with success code \"**10013**\".\n\n![2](https://github.com/IceWhaleTech/CasaOS-UserService/assets/63414468/126eff54-eeb0-4ee6-bc46-695376b5e5cd)\n\n\n### Impact\n\nUsing this error attacker can enumerate the username of CasaOS.\n\n### The logic behind the issue\n\nThe logic behind the issue\nIf the username is incorrect, then throw an error  \"**User does not exist**\" with success code \"**10006**\", else throw an error \"**User does not exist or password is invalid**\" with success code \"**10013**\".\n\nThis condition can be vice versa like:\n\nIf the password is incorrect, then throw an error \"**User does not exist or password is invalid**\" with success code \"**10013**\", else throw an error  \"**User does not exist**\" with success code \"**10006**\".\n\n### Mitigation\nSince this is the condition we have to implement a single error which can be \"**Username/Password is Incorrect!!!**\" with single success code.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/IceWhaleTech/CasaOS-UserService"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0.4.7"
      }, {
        "fixed" : "0.4.8"
      } ]
    } ],
    "versions" : [ "0.4.7" ]
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/IceWhaleTech/CasaOS-UserService/security/advisories/GHSA-hcw2-2r9c-gc6p"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2024-28232"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/IceWhaleTech/CasaOS-UserService/commit/dd927fe1c805e53790f73cfe10c7a4ded3bc5bdb"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/IceWhaleTech/CasaOS-UserService"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-204" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2024-04-01T15:48:15Z",
    "nvd_published_at" : "2024-04-01T17:15:45Z"
  }
}