ghsa-jq2w-p8gp-86fv
Vulnerability from github
Published
2022-09-02 00:01
Modified
2022-09-08 00:00
Details

An issue was found in the Linux kernel in nf_conntrack_irc where the message handling can be confused and incorrectly matches the message. A firewall may be able to be bypassed when users are using unencrypted IRC with nf_conntrack_irc configured.

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2022-2663"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-923"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-09-01T21:15:00Z",
    "severity": "MODERATE"
  },
  "details": "An issue was found in the Linux kernel in nf_conntrack_irc where the message handling can be confused and incorrectly matches the message. A firewall may be able to be bypassed when users are using unencrypted IRC with nf_conntrack_irc configured.",
  "id": "GHSA-jq2w-p8gp-86fv",
  "modified": "2022-09-08T00:00:29Z",
  "published": "2022-09-02T00:01:01Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-2663"
    },
    {
      "type": "WEB",
      "url": "https://dgl.cx/2022/08/nat-again-irc-cve-2022-2663"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html"
    },
    {
      "type": "WEB",
      "url": "https://lore.kernel.org/netfilter-devel/20220826045658.100360-1-dgl%40dgl.cx/T"
    },
    {
      "type": "WEB",
      "url": "https://lore.kernel.org/netfilter-devel/20220826045658.100360-1-dgl@dgl.cx/T"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2022/dsa-5257"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2022/08/30/1"
    },
    {
      "type": "WEB",
      "url": "https://www.youtube.com/watch?v=WIq-YgQuYCA"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}


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