GHSA-3CQM-MF7H-PRRJ

Vulnerability from github – Published: 2022-05-24 17:41 – Updated: 2025-11-13 16:34
VLAI?
Summary
Square OkHttp can accept the wrong certificate
Details

In verifyHostName of OkHostnameVerifier.java, there is a possible way to accept a certificate for the wrong domain due to improperly used crypto. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11 Android ID: A-171980069

Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Show details on source website
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "com.squareup.okhttp3:okhttp"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.9.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-0341"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-295"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2025-11-13T16:34:06Z",
    "nvd_published_at": "2021-02-10T17:15:00Z",
    "severity": "HIGH"
  },
  "details": "In verifyHostName of OkHostnameVerifier.java, there is a possible way to accept a certificate for the wrong domain due to improperly used crypto. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11 Android ID: A-171980069",
  "id": "GHSA-3cqm-mf7h-prrj",
  "modified": "2025-11-13T16:34:06Z",
  "published": "2022-05-24T17:41:45Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-0341"
    },
    {
      "type": "WEB",
      "url": "https://github.com/square/okhttp/issues/6724"
    },
    {
      "type": "WEB",
      "url": "https://github.com/square/okhttp/pull/6741"
    },
    {
      "type": "WEB",
      "url": "https://github.com/square/okhttp/commit/f574ea2f5259d9040f264ddeb582fb1ce563f10c"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/square/okhttp"
    },
    {
      "type": "WEB",
      "url": "https://source.android.com/security/bulletin/2021-02-01"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Square OkHttp can accept the wrong certificate"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.