{
  "schema_version": "1.4.0",
  "id": "GHSA-xm77-6vqw-642h",
  "modified": "2025-04-20T03:35:26Z",
  "published": "2022-05-13T01:46:53Z",
  "aliases": [
    "CVE-2017-7228"
  ],
  "details": "An issue (known as XSA-212) was discovered in Xen, with fixes available for 4.8.x, 4.7.x, 4.6.x, 4.5.x, and 4.4.x. The earlier XSA-29 fix introduced an insufficient check on XENMEM_exchange input, allowing the caller to drive hypervisor memory accesses outside of the guest provided input/output arrays.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-7228"
    },
    {
      "type": "WEB",
      "url": "https://github.com/QubesOS/qubes-secpack/blob/master/QSBs/qsb-029-2017.txt"
    },
    {
      "type": "WEB",
      "url": "https://googleprojectzero.blogspot.com/2017/04/pandavirtualization-exploiting-xen.html"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/41870"
    },
    {
      "type": "WEB",
      "url": "http://openwall.com/lists/oss-security/2017/04/04/3"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2017/dsa-3847"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/97375"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1038223"
    },
    {
      "type": "WEB",
      "url": "http://xenbits.xen.org/xsa/advisory-212.html"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-129"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-04-04T14:59:00Z"
  }
}