{
  "cveId": "CVE-2023-2861",
  "url": "https://patchblox.com/security/cve/CVE-2023-2861",
  "summary": "CVE-2023-2861 is fixed in 22 products on 1 platform, first by kvmtool 0.20170904-1ubuntu0.18.04.1~esm1, released June 29, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "qemu: A flaw was found in the 9p passthrough filesystem (9pfs) implementation in QEMU",
  "description": "A flaw was found in the 9p passthrough filesystem (9pfs) implementation in QEMU. The 9pfs server did not prohibit opening special files on the host side, potentially allowing a malicious client to escape from the exported 9p tree by creating and opening a device file in the shared folder.",
  "published": "2023-06-29T17:00:00Z",
  "severity": "high",
  "cvss": 7.1,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
  "epss": 0.00376,
  "epssPercentile": 0.31775,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
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      "platform": "linux",
      "product": "kvmtool",
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      "fix": "kvmtool 0.20170904-1ubuntu0.18.04.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-kvmtool-0.20170904-1ubuntu0.18.04.1-esm1",
      "released": "2023-06-29T17:00:00Z"
    },
    {
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      "product": "kvmtool",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0.20170904-1ubuntu0.20.04.1~esm1",
      "fix": "kvmtool 0.20170904-1ubuntu0.20.04.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-kvmtool-0.20170904-1ubuntu0.20.04.1-esm1",
      "released": "2023-06-29T17:00:00Z"
    },
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      "product": "kvmtool",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-kvmtool-0.20170904-1.1ubuntu0.1-esm2",
      "released": "2023-06-29T17:00:00Z"
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      "release": "Debian 12.15 (bookworm)",
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      "released": "2023-12-06T07:15:41Z"
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}