GHSA-7RF2-MMQC-5W99

Vulnerability from github – Published: 2022-05-24 22:00 – Updated: 2022-11-03 12:00
VLAI?
Details

An issue was discovered in net/wireless/nl80211.c in the Linux kernel through 5.2.17. It does not check the length of variable elements in a beacon head, leading to a buffer overflow.

Severity ?
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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{
  "affected": [],
  "aliases": [
    "CVE-2019-16746"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-120"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-09-24T06:15:00Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered in net/wireless/nl80211.c in the Linux kernel through 5.2.17. It does not check the length of variable elements in a beacon head, leading to a buffer overflow.",
  "id": "GHSA-7rf2-mmqc-5w99",
  "modified": "2022-11-03T12:00:28Z",
  "published": "2022-05-24T22:00:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-16746"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TASE2ESEZAER6DTZH3DJ4K2JNO46TVL7"
    },
    {
      "type": "WEB",
      "url": "https://marc.info/?l=linux-wireless\u0026m=156901391225058\u0026w=2"
    },
    {
      "type": "WEB",
      "url": "https://seclists.org/bugtraq/2019/Nov/11"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20191031-0005"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4183-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4186-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4209-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4210-1"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/security-alerts/cpuApr2021.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.