GHSA-FJR3-W9Q4-QJ56

Vulnerability from github – Published: 2022-05-24 16:55 – Updated: 2024-04-04 01:53
VLAI
Details

An issue was discovered in NVR WebViewer on Hanwah Techwin SRN-472s 1.07_190502 devices, and other SRN-x devices before 2019-05-03. A system crash and reboot can be achieved by submitting a long username in excess of 117 characters. The username triggers a buffer overflow in the main process controlling operation of the DVR system, rendering services unavailable during the reboot operation. A repeated attack affects availability as long as the attacker has network access to the device.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2019-12223"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-09-05T15:15:00Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered in NVR WebViewer on Hanwah Techwin SRN-472s 1.07_190502 devices, and other SRN-x devices before 2019-05-03. A system crash and reboot can be achieved by submitting a long username in excess of 117 characters. The username triggers a buffer overflow in the main process controlling operation of the DVR system, rendering services unavailable during the reboot operation. A repeated attack affects availability as long as the attacker has network access to the device.",
  "id": "GHSA-fjr3-w9q4-qj56",
  "modified": "2024-04-04T01:53:12Z",
  "published": "2022-05-24T16:55:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-12223"
    },
    {
      "type": "WEB",
      "url": "https://gist.github.com/dustinnoe/66f91573a0080c9fb2c21819d8805a82"
    },
    {
      "type": "WEB",
      "url": "https://medium.com/%40noe.dustin/samsung-webviewer-remote-dos-vulberability-cve-2019-12223-5f4afbc83fbd"
    },
    {
      "type": "WEB",
      "url": "https://medium.com/@noe.dustin/samsung-webviewer-remote-dos-vulberability-cve-2019-12223-5f4afbc83fbd"
    },
    {
      "type": "WEB",
      "url": "https://www.hanwha-security.com/en/products/video-recorder/nvr/ch4/SRN-472S/overview"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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