{
  "schema_version": "1.4.0",
  "id": "GHSA-hcc6-7m2q-wj56",
  "modified": "2022-08-09T00:00:27Z",
  "published": "2022-08-02T00:00:28Z",
  "aliases": [
    "CVE-2022-27255"
  ],
  "details": "In Realtek eCos RSDK 1.5.7p1 and MSDK 4.9.4p1, the SIP ALG function that rewrites SDP data has a stack-based buffer overflow. This allows an attacker to remotely execute code without authentication via a crafted SIP packet that contains malicious SDP data.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-27255"
    },
    {
      "type": "WEB",
      "url": "https://forum.defcon.org/node/241835"
    },
    {
      "type": "WEB",
      "url": "https://source.android.com/security/bulletin/2022-06-01"
    },
    {
      "type": "WEB",
      "url": "https://www.realtek.com/images/safe-report/Realtek_APRouter_SDK_Advisory-CVE-2022-27255.pdf"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "severity": "CRITICAL",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-08-01T12:15:00Z"
  }
}