Vulnerability-Lookup

CNVD-2018-07048

Vulnerability from cnvd - Published: 2018-04-04

Title

Samba安全绕过漏洞（CNVD-2018-07048）

Description

Samba是在Linux和UNIX系统上实现SMB协议的一个免费软件，由服务器及客户端程序构成。 Samba存在安全绕过漏洞，该漏洞是由于SambaActive Directory（AD）域控制器（DC）上，LDAP服务器在通过LDAP修改密码时未正确验证权限所致，攻击者可利用该漏洞修改其他用户密码。

Severity

中

Patch Name

Samba安全绕过漏洞（CNVD-2018-07048）的补丁

Patch Description

Samba是在Linux和UNIX系统上实现SMB协议的一个免费软件，由服务器及客户端程序构成。 Samba存在安全绕过漏洞，该漏洞是由于SambaActive Directory（AD）域控制器（DC）上，LDAP服务器在通过LDAP修改密码时未正确验证权限所致，攻击者可利用该漏洞修改其他用户密码。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.samba.org/samba/history/security.html

Reference

https://securitytracker.com/id/1040494

Impacted products

Name
Samba Samba <4.0.0

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "103382"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-1057"
    }
  },
  "description": "Samba\u662f\u5728Linux\u548cUNIX\u7cfb\u7edf\u4e0a\u5b9e\u73b0SMB\u534f\u8bae\u7684\u4e00\u4e2a\u514d\u8d39\u8f6f\u4ef6\uff0c\u7531\u670d\u52a1\u5668\u53ca\u5ba2\u6237\u7aef\u7a0b\u5e8f\u6784\u6210\u3002\r\n\r\nSamba\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8eSambaActive Directory\uff08AD\uff09\u57df\u63a7\u5236\u5668\uff08DC\uff09\u4e0a\uff0cLDAP\u670d\u52a1\u5668\u5728\u901a\u8fc7LDAP\u4fee\u6539\u5bc6\u7801\u65f6\u672a\u6b63\u786e\u9a8c\u8bc1\u6743\u9650\u6240\u81f4\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4fee\u6539\u5176\u4ed6\u7528\u6237\u5bc6\u7801\u3002",
  "discovererName": "Bj\u00c3\u00b6rn Baumbach from SerNet",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.samba.org/samba/history/security.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-07048",
  "openTime": "2018-04-04",
  "patchDescription": "Samba\u662f\u5728Linux\u548cUNIX\u7cfb\u7edf\u4e0a\u5b9e\u73b0SMB\u534f\u8bae\u7684\u4e00\u4e2a\u514d\u8d39\u8f6f\u4ef6\uff0c\u7531\u670d\u52a1\u5668\u53ca\u5ba2\u6237\u7aef\u7a0b\u5e8f\u6784\u6210\u3002\r\n\r\nSamba\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u662f\u7531\u4e8eSambaActive Directory\uff08AD\uff09\u57df\u63a7\u5236\u5668\uff08DC\uff09\u4e0a\uff0cLDAP\u670d\u52a1\u5668\u5728\u901a\u8fc7LDAP\u4fee\u6539\u5bc6\u7801\u65f6\u672a\u6b63\u786e\u9a8c\u8bc1\u6743\u9650\u6240\u81f4\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4fee\u6539\u5176\u4ed6\u7528\u6237\u5bc6\u7801\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Samba\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff08CNVD-2018-07048\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Samba Samba \u003c4.0.0"
  },
  "referenceLink": "https://securitytracker.com/id/1040494",
  "serverity": "\u4e2d",
  "submitTime": "2018-03-14",
  "title": "Samba\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff08CNVD-2018-07048\uff09"
}

CVE-2018-1057 (GCVE-0-2018-1057)

Vulnerability from cvelistv5 – Published: 2018-03-13 16:00 – Updated: 2024-08-05 03:44

Summary

On a Samba 4 AD DC the LDAP server in all versions of Samba from 4.0.0 onwards incorrectly validates permissions to modify passwords over LDAP allowing authenticated users to change any other users' passwords, including administrative users and privileged service accounts (eg Domain Controllers).

Severity

No CVSS data available.

CWE

CWE-863

Assigner

redhat redhat root

References

10 references

URL	Tags
http://www.securityfocus.com/bid/103382	vdb-entryx_refsource_BID
https://www.debian.org/security/2018/dsa-4135	vendor-advisoryx_refsource_DEBIAN
https://usn.ubuntu.com/3595-1/	vendor-advisoryx_refsource_UBUNTU
http://www.securitytracker.com/id/1040494	vdb-entryx_refsource_SECTRACK
https://security.gentoo.org/glsa/201805-07	vendor-advisoryx_refsource_GENTOO
https://security.netapp.com/advisory/ntap-2018031…	x_refsource_CONFIRM
https://www.samba.org/samba/security/CVE-2018-1057.html	x_refsource_CONFIRM
https://bugzilla.redhat.com/show_bug.cgi?id=1553553	x_refsource_CONFIRM
https://www.synology.com/support/security/Synolog…	x_refsource_CONFIRM
https://lists.debian.org/debian-lts-announce/2019…	mailing-listx_refsource_MLIST

Impacted products

1 product

Vendor	Product	Version
Samba	Samba	Affected: All versions of Samba from 4.0.0 onwards.

Date Public

2018-03-13 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T03:44:11.979Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "103382",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/103382"
          },
          {
            "name": "DSA-4135",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2018/dsa-4135"
          },
          {
            "name": "USN-3595-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3595-1/"
          },
          {
            "name": "1040494",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1040494"
          },
          {
            "name": "GLSA-201805-07",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/201805-07"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20180313-0001/"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.samba.org/samba/security/CVE-2018-1057.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1553553"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.synology.com/support/security/Synology_SA_18_08"
          },
          {
            "name": "[debian-lts-announce] 20190409 [SECURITY] [DLA 1754-1] samba security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2019/04/msg00013.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Samba",
          "vendor": "Samba",
          "versions": [
            {
              "status": "affected",
              "version": "All versions of Samba from 4.0.0 onwards."
            }
          ]
        }
      ],
      "datePublic": "2018-03-13T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "On a Samba 4 AD DC the LDAP server in all versions of Samba from 4.0.0 onwards incorrectly validates permissions to modify passwords over LDAP allowing authenticated users to change any other users\u0027 passwords, including administrative users and privileged service accounts (eg Domain Controllers)."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-863",
              "description": "CWE-863",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-04-09T22:06:02.000Z",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "name": "103382",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/103382"
        },
        {
          "name": "DSA-4135",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "https://www.debian.org/security/2018/dsa-4135"
        },
        {
          "name": "USN-3595-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/3595-1/"
        },
        {
          "name": "1040494",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1040494"
        },
        {
          "name": "GLSA-201805-07",
          "tags": [
            "vendor-advisory",
            "x_refsource_GENTOO"
          ],
          "url": "https://security.gentoo.org/glsa/201805-07"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://security.netapp.com/advisory/ntap-20180313-0001/"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.samba.org/samba/security/CVE-2018-1057.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1553553"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.synology.com/support/security/Synology_SA_18_08"
        },
        {
          "name": "[debian-lts-announce] 20190409 [SECURITY] [DLA 1754-1] samba security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2019/04/msg00013.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2018-1057",
    "datePublished": "2018-03-13T16:00:00.000Z",
    "dateReserved": "2017-12-04T00:00:00.000Z",
    "dateUpdated": "2024-08-05T03:44:11.979Z",
    "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.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CNVD-2018-07048

CVE-2018-1057 (GCVE-0-2018-1057)

Tags

Sightings

Nomenclature

Related by attack behaviour