ghsa-jjmc-4p83-pp26
Vulnerability from github
Published
2022-05-24 19:14
Modified
2023-08-09 13:17
Severity ?
5.9 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
Logic error in Matrix SDK for Android
Details

A logic error in the room key sharing functionality of Element Android before 1.2.2 and matrix-android-sdk2 (aka Matrix SDK for Android) before 1.2.2 leads to a situation where identity verification is inadequate and thus a key-requesting device can be impersonated.

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.matrix.android:matrix-android-sdk2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.2.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-40824"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-327"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-08-09T13:17:07Z",
    "nvd_published_at": "2021-09-13T19:15:00Z",
    "severity": "MODERATE"
  },
  "details": "A logic error in the room key sharing functionality of Element Android before 1.2.2 and matrix-android-sdk2 (aka Matrix SDK for Android) before 1.2.2 leads to a situation where identity verification is inadequate and thus a key-requesting device can be impersonated.",
  "id": "GHSA-jjmc-4p83-pp26",
  "modified": "2023-08-09T13:17:07Z",
  "published": "2022-05-24T19:14:16Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-40824"
    },
    {
      "type": "WEB",
      "url": "https://github.com/matrix-org/matrix-android-sdk2/releases/tag/v1.2.2"
    },
    {
      "type": "WEB",
      "url": "https://matrix.org/blog/2021/09/13/vulnerability-disclosure-key-sharing"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Logic error in Matrix SDK for Android"
}


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