github - ghsa-rcx2-p86p-53w9

GHSA-RCX2-P86P-53W9

Vulnerability from github – Published: 2022-01-12 00:01 – Updated: 2022-06-03 00:01

Details

All versions of Samba prior to 4.13.16 are vulnerable to a malicious client using an SMB1 or NFS race to allow a directory to be created in an area of the server file system not exported under the share definition. Note that SMB1 has to be enabled, or the share also available via NFS in order for this attack to succeed.

Severity ?

2.5 (Low)


                  
                    CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

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{
  "affected": [],
  "aliases": [
    "CVE-2021-43566"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-362"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-01-11T16:15:00Z",
    "severity": "LOW"
  },
  "details": "All versions of Samba prior to 4.13.16 are vulnerable to a malicious client using an SMB1 or NFS race to allow a directory to be created in an area of the server file system not exported under the share definition. Note that SMB1 has to be enabled, or the share also available via NFS in order for this attack to succeed.",
  "id": "GHSA-rcx2-p86p-53w9",
  "modified": "2022-06-03T00:01:35Z",
  "published": "2022-01-12T00:01:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-43566"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.samba.org/show_bug.cgi?id=13979"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20220110-0001"
    },
    {
      "type": "WEB",
      "url": "https://www.samba.org/samba/history"
    },
    {
      "type": "WEB",
      "url": "https://www.samba.org/samba/security/CVE-2021-43566.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-43566 (GCVE-0-2021-43566)

Vulnerability from cvelistv5 – Published: 2022-01-11 15:15 – Updated: 2024-08-04 04:03

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://bugzilla.samba.org/show_bug.cgi?id=13979	x_refsource_MISC
	https://security.netapp.com/advisory/ntap-2022011…	x_refsource_CONFIRM
	https://www.samba.org/samba/security/CVE-2021-435…	x_refsource_MISC

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        "references": [
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            ],
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          },
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              "x_refsource_CONFIRM",
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            ],
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          },
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              "x_transferred"
            ],
            "url": "https://www.samba.org/samba/security/CVE-2021-43566.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
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        },
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-RCX2-P86P-53W9

CVE-2021-43566 (GCVE-0-2021-43566)

Tags

Sightings

Nomenclature