ghsa-fq9g-vccc-q7c7
Vulnerability from github
Published
2022-05-24 17:26
Modified
2022-11-16 19:00
Details

An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU in versions before 5.2.0. This issue occurs while processing USB packets from a guest when USBDevice 'setup_len' exceeds its 'data_buf[4096]' in the do_token_in, do_token_out routines. This flaw allows a guest user to crash the QEMU process, resulting in a denial of service, or the potential execution of arbitrary code with the privileges of the QEMU process on the host.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-14364"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125",
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-08-31T18:15:00Z",
    "severity": "HIGH"
  },
  "details": "An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU in versions before 5.2.0. This issue occurs while processing USB packets from a guest when USBDevice \u0027setup_len\u0027 exceeds its \u0027data_buf[4096]\u0027 in the do_token_in, do_token_out routines. This flaw allows a guest user to crash the QEMU process, resulting in a denial of service, or the potential execution of arbitrary code with the privileges of the QEMU process on the host.",
  "id": "GHSA-fq9g-vccc-q7c7",
  "modified": "2022-11-16T19:00:32Z",
  "published": "2022-05-24T17:26:59Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-14364"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1869201"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2020/09/msg00013.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JTZQUQ6ZBPMFMNAUQBVJFELYNMUZLL6P"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M52WIRMZL6TZRYZ65N6OAYNNFHV62O2N"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202009-14"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202011-09"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20200924-0006"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4511-1"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2020/dsa-4760"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2020/08/24/2"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2020/08/24/3"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00024.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ]
}


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