github - ghsa-ghqf-jx44-h9c5

ghsa-ghqf-jx44-h9c5

Vulnerability from github

Published

2022-05-24 19:17

Modified

2022-11-23 06:30

Severity ?

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

Details

A null pointer de-reference was found in the way samba kerberos server handled missing sname in TGS-REQ (Ticket Granting Server - Request). An authenticated user could use this flaw to crash the samba server.

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2021-3671"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-10-12T18:15:00Z",
    "severity": "MODERATE"
  },
  "details": "A null pointer de-reference was found in the way samba kerberos server handled missing sname in TGS-REQ (Ticket Granting Server - Request). An authenticated user could use this flaw to crash the samba server.",
  "id": "GHSA-ghqf-jx44-h9c5",
  "modified": "2022-11-23T06:30:24Z",
  "published": "2022-05-24T19:17:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3671"
    },
    {
      "type": "WEB",
      "url": "https://github.com/heimdal/heimdal/commit/04171147948d0a3636bc6374181926f0fb2ec83a"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2013080,"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.samba.org/show_bug.cgi?id=14770,"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00034.html"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20221215-0002"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20230216-0008"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2022/dsa-5287"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-3671 (GCVE-0-2021-3671)

Vulnerability from cvelistv5

Published

2021-10-12 00:00

Modified

2024-08-03 17:01

Severity ?

CWE

CWE-476

Summary

A null pointer de-reference was found in the way samba kerberos server handled missing sname in TGS-REQ (Ticket Granting Server - Request). An authenticated user could use this flaw to crash the samba server.

References

URL

Tags

	https://bugzilla.redhat.com/show_bug.cgi?id=2013080%2C
	https://bugzilla.samba.org/show_bug.cgi?id=14770%2C
	https://github.com/heimdal/heimdal/commit/04171147948d0a3636bc6374181926f0fb2ec83a
	https://www.debian.org/security/2022/dsa-5287	vendor-advisory
	https://lists.debian.org/debian-lts-announce/2022/11/msg00034.html	mailing-list
	https://security.netapp.com/advisory/ntap-20221215-0002/
	https://security.netapp.com/advisory/ntap-20230216-0008/

Impacted products

	Vendor	Product	Version
	n/a	Samba	Version: Fixed in samba 4.13.12, samba 4.14.8

Show details on NVD website

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:01:07.967Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2013080%2C"
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          {
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            ],
            "url": "https://bugzilla.samba.org/show_bug.cgi?id=14770%2C"
          },
          {
            "tags": [
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            ],
            "url": "https://github.com/heimdal/heimdal/commit/04171147948d0a3636bc6374181926f0fb2ec83a"
          },
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            ],
            "url": "https://security.netapp.com/advisory/ntap-20221215-0002/"
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          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20230216-0008/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Samba",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
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            }
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          "value": "A null pointer de-reference was found in the way samba kerberos server handled missing sname in TGS-REQ (Ticket Granting Server - Request). An authenticated user could use this flaw to crash the samba server."
        }
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      "problemTypes": [
        {
          "descriptions": [
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      "providerMetadata": {
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        },
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        },
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  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
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    "datePublished": "2021-10-12T00:00:00",
    "dateReserved": "2021-07-30T00:00:00",
    "dateUpdated": "2024-08-03T17:01:07.967Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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