Vulnerability-Lookup

CNVD-2022-15501

Vulnerability from cnvd - Published: 2022-03-01

Title

Samba权限许可和访问控制问题漏洞（CNVD-2022-15501）

Description

Samba是用于Linux和Unix的标准Windows互操作性程序套件。 Samba存在权限许可和访问控制问题漏洞，该漏洞源于在作为 Active Directory域控制器的samba能够支持RODC（只读域控制器）的方式中发现了一个缺陷。攻击者可利用漏洞允许RODC打印管理员票证。

Severity

高

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://vigilance.fr/vulnerability/Samba-multiple-vulnerabilities-36843

Reference

https://www.samba.org/samba/security/CVE-2020-25718.html

Impacted products

Name
Samba Samba <=4.0.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-25718"
    }
  },
  "description": "Samba\u662f\u7528\u4e8eLinux\u548cUnix\u7684\u6807\u51c6Windows\u4e92\u64cd\u4f5c\u6027\u7a0b\u5e8f\u5957\u4ef6\u3002\n\nSamba\u5b58\u5728\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u4f5c\u4e3a Active Directory\u57df\u63a7\u5236\u5668\u7684samba\u80fd\u591f\u652f\u6301RODC\uff08\u53ea\u8bfb\u57df\u63a7\u5236\u5668\uff09\u7684\u65b9\u5f0f\u4e2d\u53d1\u73b0\u4e86\u4e00\u4e2a\u7f3a\u9677\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5141\u8bb8RODC\u6253\u5370\u7ba1\u7406\u5458\u7968\u8bc1\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://vigilance.fr/vulnerability/Samba-multiple-vulnerabilities-36843",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-15501",
  "openTime": "2022-03-01",
  "products": {
    "product": "Samba Samba \u003c=4.0.0"
  },
  "referenceLink": "https://www.samba.org/samba/security/CVE-2020-25718.html",
  "serverity": "\u9ad8",
  "submitTime": "2021-11-12",
  "title": "Samba\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2022-15501\uff09"
}

CVE-2020-25718 (GCVE-0-2020-25718)

Vulnerability from cvelistv5 – Published: 2022-02-18 00:00 – Updated: 2024-08-04 15:40

Summary

A flaw was found in the way samba, as an Active Directory Domain Controller, is able to support an RODC (read-only domain controller). This would allow an RODC to print administrator tickets.

Severity

No CVSS data available.

CWE

CWE-862

Assigner

redhat redhat root

References

3 references

URL	Tags
https://bugzilla.redhat.com/show_bug.cgi?id=2019726
https://www.samba.org/samba/security/CVE-2020-257…
https://security.gentoo.org/glsa/202309-06	vendor-advisory

Impacted products

1 product

Vendor	Product	Version
n/a	samba	Affected: samba 4.15.2, samba 4.14.10, samba 4.13.14

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T15:40:36.803Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2019726"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.samba.org/samba/security/CVE-2020-25718.html"
          },
          {
            "name": "GLSA-202309-06",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/202309-06"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "samba",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "samba 4.15.2, samba 4.14.10, samba 4.13.14"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A flaw was found in the way samba, as an Active Directory Domain Controller, is able to support an RODC (read-only domain controller). This would allow an RODC to print administrator tickets."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-862",
              "description": "CWE-862",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-09-17T08:06:27.389Z",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2019726"
        },
        {
          "url": "https://www.samba.org/samba/security/CVE-2020-25718.html"
        },
        {
          "name": "GLSA-202309-06",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://security.gentoo.org/glsa/202309-06"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2020-25718",
    "datePublished": "2022-02-18T00:00:00.000Z",
    "dateReserved": "2020-09-16T00:00:00.000Z",
    "dateUpdated": "2024-08-04T15:40:36.803Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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CNVD-2022-15501

CVE-2020-25718 (GCVE-0-2020-25718)

Tags

Sightings

Nomenclature

Related by attack behaviour