github - ghsa-jq2w-p8gp-86fv

ghsa-jq2w-p8gp-86fv

Vulnerability from github

Published

2022-09-02 00:01

Modified

2022-09-08 00:00

Severity ?

5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

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

To clipboard

{
  "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"
    }
  ]
}

CVE-2022-2663 (GCVE-0-2022-2663)

Vulnerability from cvelistv5

Published

2022-09-01 00:00

Modified

2024-08-03 00:46

Severity ?

CWE

CWE-923

Summary

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.

References

URL

Tags

	https://www.openwall.com/lists/oss-security/2022/08/30/1
	https://lore.kernel.org/netfilter-devel/20220826045658.100360-1-dgl%40dgl.cx/T/
	https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html	mailing-list
	https://dgl.cx/2022/08/nat-again-irc-cve-2022-2663
	https://www.youtube.com/watch?v=WIq-YgQuYCA
	https://www.debian.org/security/2022/dsa-5257	vendor-advisory
	https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html	mailing-list

Impacted products

	Vendor	Product	Version
	n/a	Linux kernel	Version: unknown

Show details on NVD website

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T00:46:04.030Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "url": "https://www.openwall.com/lists/oss-security/2022/08/30/1"
          },
          {
            "tags": [
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            ],
            "url": "https://lore.kernel.org/netfilter-devel/20220826045658.100360-1-dgl%40dgl.cx/T/"
          },
          {
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            "tags": [
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            ],
            "url": "https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html"
          },
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            "tags": [
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            ],
            "url": "https://dgl.cx/2022/08/nat-again-irc-cve-2022-2663"
          },
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            "tags": [
              "x_transferred"
            ],
            "url": "https://www.youtube.com/watch?v=WIq-YgQuYCA"
          },
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2022/dsa-5257"
          },
          {
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
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          "vendor": "n/a",
          "versions": [
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              "version": "unknown"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "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."
        }
      ],
      "problemTypes": [
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          "descriptions": [
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      "providerMetadata": {
        "dateUpdated": "2022-11-01T00:00:00",
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        "shortName": "redhat"
      },
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        {
          "url": "https://www.openwall.com/lists/oss-security/2022/08/30/1"
        },
        {
          "url": "https://lore.kernel.org/netfilter-devel/20220826045658.100360-1-dgl%40dgl.cx/T/"
        },
        {
          "name": "[debian-lts-announce] 20221002 [SECURITY] [DLA 3131-1] linux security update",
          "tags": [
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        },
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        },
        {
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          "url": "https://www.debian.org/security/2022/dsa-5257"
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  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2022-2663",
    "datePublished": "2022-09-01T00:00:00",
    "dateReserved": "2022-08-04T00:00:00",
    "dateUpdated": "2024-08-03T00:46:04.030Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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