github - ghsa-vv76-2436-qvh9

ghsa-vv76-2436-qvh9

Vulnerability from github

Published

2022-05-24 17:16

Modified

2022-05-24 17:16

Details

In FreeBSD 12.1-STABLE before r358739, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r358740, and 11.3-RELEASE before 11.3-RELEASE-p7, a TCP SYN-ACK or challenge TCP-ACK segment over IPv6 that is transmitted or retransmitted does not properly initialize the Traffic Class field disclosing one byte of kernel memory over the network.

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2020-7451"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-200"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-04-28T20:15:00Z",
    "severity": "MODERATE"
  },
  "details": "In FreeBSD 12.1-STABLE before r358739, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r358740, and 11.3-RELEASE before 11.3-RELEASE-p7, a TCP SYN-ACK or challenge TCP-ACK segment over IPv6 that is transmitted or retransmitted does not properly initialize the Traffic Class field disclosing one byte of kernel memory over the network.",
  "id": "GHSA-vv76-2436-qvh9",
  "modified": "2022-05-24T17:16:47Z",
  "published": "2022-05-24T17:16:47Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-7451"
    },
    {
      "type": "WEB",
      "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:04.tcp.asc"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

cve-2020-7451

Vulnerability from cvelistv5

Published

2020-04-28 19:11

Modified

2024-08-04 09:25

Severity ?

Summary

In FreeBSD 12.1-STABLE before r358739, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r358740, and 11.3-RELEASE before 11.3-RELEASE-p7, a TCP SYN-ACK or challenge TCP-ACK segment over IPv6 that is transmitted or retransmitted does not properly initialize the Traffic Class field disclosing one byte of kernel memory over the network.

References

▼	URL	Tags
	https://security.FreeBSD.org/advisories/FreeBSD-SA-20:04.tcp.asc	x_refsource_CONFIRM

Impacted products

▼	Vendor	Product
	n/a	FreeBSD

Show details on NVD website

To clipboard

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          "dateUpdated": "2024-08-04T09:25:48.993Z",
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        "references": [
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            ],
            "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:04.tcp.asc"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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        {
          "product": "FreeBSD",
          "vendor": "n/a",
          "versions": [
            {
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              "version": "12.1-STABLE before r358739, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r358740, 11.3-RELEASE before 11.3-RELEASE-p7"
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        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
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              "lang": "en",
              "type": "text"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2020-04-28T19:11:42",
        "orgId": "63664ac6-956c-4cba-a5d0-f46076e16109",
        "shortName": "freebsd"
      },
      "references": [
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          ],
          "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:04.tcp.asc"
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      "x_legacyV4Record": {
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          "ASSIGNER": "secteam@freebsd.org",
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          "STATE": "PUBLIC"
        },
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  },
  "cveMetadata": {
    "assignerOrgId": "63664ac6-956c-4cba-a5d0-f46076e16109",
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    "dateUpdated": "2024-08-04T09:25:48.993Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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