ghsa-vgrx-vhjf-p7wv
Vulnerability from github
Published
2023-03-15 21:30
Modified
2023-03-21 21:30
Details

An issue was discovered in Dnsmasq before 2.90. The default maximum EDNS.0 UDP packet size was set to 4096 but should be 1232 because of DNS Flag Day 2020.

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2023-28450"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-03-15T21:15:00Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered in Dnsmasq before 2.90. The default maximum EDNS.0 UDP packet size was set to 4096 but should be 1232 because of DNS Flag Day 2020.",
  "id": "GHSA-vgrx-vhjf-p7wv",
  "modified": "2023-03-21T21:30:19Z",
  "published": "2023-03-15T21:30:25Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-28450"
    },
    {
      "type": "WEB",
      "url": "https://capec.mitre.org/data/definitions/495.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6UQ6LKDTLSSD64TBIZ3XEKBM2SWC63VV"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OU2ZT4ITSEOOR2CFBAHK4Z67KXJIEWQA"
    },
    {
      "type": "WEB",
      "url": "https://thekelleys.org.uk/dnsmasq/doc.html"
    },
    {
      "type": "WEB",
      "url": "https://thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=blob;f=CHANGELOG"
    },
    {
      "type": "WEB",
      "url": "https://thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=commit;h=eb92fb32b746f2104b0f370b5b295bb8dd4bd5e5"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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