ghsa-mh4c-hqr8-mc3f
Vulnerability from github
Published
2022-05-24 16:55
Modified
2024-04-04 01:50
Severity ?
7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details

nse_libssh2.cc in Nmap 7.70 is subject to a denial of service condition due to a double free when an SSH connection fails, as demonstrated by a leading \n character to ssh-brute.nse or ssh-auth-methods.nse.

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{
  "affected": [],
  "aliases": [
    "CVE-2017-18594"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-415"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-08-29T00:15:00Z",
    "severity": "HIGH"
  },
  "details": "nse_libssh2.cc in Nmap 7.70 is subject to a denial of service condition due to a double free when an SSH connection fails, as demonstrated by a leading \\n character to ssh-brute.nse or ssh-auth-methods.nse.",
  "id": "GHSA-mh4c-hqr8-mc3f",
  "modified": "2024-04-04T01:50:23Z",
  "published": "2022-05-24T16:55:05Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-18594"
    },
    {
      "type": "WEB",
      "url": "https://github.com/nmap/nmap/issues/1077"
    },
    {
      "type": "WEB",
      "url": "https://github.com/nmap/nmap/issues/1227"
    },
    {
      "type": "WEB",
      "url": "https://github.com/nmap/nmap/commit/350bbe0597d37ad67abe5fef8fba984707b4e9ad"
    },
    {
      "type": "WEB",
      "url": "https://github.com/AMatchandaHaystack/Research/blob/master/Nmap%26libsshDF"
    },
    {
      "type": "WEB",
      "url": "https://seclists.org/nmap-announce/2019/0"
    },
    {
      "type": "WEB",
      "url": "https://seclists.org/nmap-dev/2018/q2/45"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00073.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00075.html"
    }
  ],
  "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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