github - ghsa-97hp-rfmm-2c7w

ghsa-97hp-rfmm-2c7w

Vulnerability from github

Published

2022-05-24 19:20

Modified

2022-05-24 19:20

Details

An issue was discovered in Barrier before 2.3.4. An unauthenticated attacker can cause a segmentation fault in the barriers component (aka the server-side implementation of Barrier) by quickly opening and closing TCP connections while sending a Hello message for each TCP session.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-42074"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-11-08T04:15:00Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered in Barrier before 2.3.4. An unauthenticated attacker can cause a segmentation fault in the barriers component (aka the server-side implementation of Barrier) by quickly opening and closing TCP connections while sending a Hello message for each TCP session.",
  "id": "GHSA-97hp-rfmm-2c7w",
  "modified": "2022-05-24T19:20:04Z",
  "published": "2022-05-24T19:20:04Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-42074"
    },
    {
      "type": "WEB",
      "url": "https://github.com/debauchee/barrier/releases/tag/v2.3.4"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2021/11/02/4"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

cve-2021-42074

Vulnerability from cvelistv5

Published

2021-11-08 03:52

Modified

2024-08-04 03:22

Severity ?

Summary

References

▼	URL	Tags
	http://www.openwall.com/lists/oss-security/2021/11/02/4	mailing-list, x_refsource_MLIST
	https://github.com/debauchee/barrier/releases/tag/v2.3.4	x_refsource_MISC

Impacted products

Vendor

Product

Version

▼

n/a

Version: n/a

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T03:22:25.990Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "[oss-security] 20211102 Barrier \"software KVM switch\" multiple remote security issues",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2021/11/02/4"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/debauchee/barrier/releases/tag/v2.3.4"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue was discovered in Barrier before 2.3.4. An unauthenticated attacker can cause a segmentation fault in the barriers component (aka the server-side implementation of Barrier) by quickly opening and closing TCP connections while sending a Hello message for each TCP session."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-11-08T03:52:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "[oss-security] 20211102 Barrier \"software KVM switch\" multiple remote security issues",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2021/11/02/4"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/debauchee/barrier/releases/tag/v2.3.4"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-42074",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
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                      "version": {
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                      }
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                },
                "vendor_name": "n/a"
              }
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        "data_format": "MITRE",
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        "data_version": "4.0",
        "description": {
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              "value": "An issue was discovered in Barrier before 2.3.4. An unauthenticated attacker can cause a segmentation fault in the barriers component (aka the server-side implementation of Barrier) by quickly opening and closing TCP connections while sending a Hello message for each TCP session."
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        },
        "problemtype": {
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        "references": {
          "reference_data": [
            {
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              "refsource": "MLIST",
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            },
            {
              "name": "https://github.com/debauchee/barrier/releases/tag/v2.3.4",
              "refsource": "MISC",
              "url": "https://github.com/debauchee/barrier/releases/tag/v2.3.4"
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        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "datePublished": "2021-11-08T03:52:01",
    "dateReserved": "2021-10-07T00:00:00",
    "dateUpdated": "2024-08-04T03:22:25.990Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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