Vulnerability-Lookup

CNVD-2018-13377

Vulnerability from cnvd - Published: 2018-07-18

Title

AccountsService路径遍历漏洞

Description

AccountsService是英国科能（Canonical）公司和Ubuntu基金会共同开发的一个用于访问用户帐户和资料列表的D-Bus服务包。 AccountsService 0.6.50之前版本中存在路径遍历漏洞，该漏洞源于在user.c文件的‘user_change_icon_file_authorized_cb()’函数中未能充分的验证路径。目前没有详细的漏洞细节提供。

Severity

中

Patch Name

AccountsService路径遍历漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://bugs.freedesktop.org/show_bug.cgi?id=107085

Reference

http://www.openwall.com/lists/oss-security/2018/07/02/2 https://bugs.freedesktop.org/show_bug.cgi?id=107085 https://bugzilla.suse.com/show_bug.cgi?id=1099699 https://cgit.freedesktop.org/accountsservice/commit/?id=f9abd359f71a5bce421b9ae23432f539a067847a

Impacted products

Name
AccountsService AccountsService <0.6.50

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-14036"
    }
  },
  "description": "AccountsService\u662f\u82f1\u56fd\u79d1\u80fd\uff08Canonical\uff09\u516c\u53f8\u548cUbuntu\u57fa\u91d1\u4f1a\u5171\u540c\u5f00\u53d1\u7684\u4e00\u4e2a\u7528\u4e8e\u8bbf\u95ee\u7528\u6237\u5e10\u6237\u548c\u8d44\u6599\u5217\u8868\u7684D-Bus\u670d\u52a1\u5305\u3002\r\n\r\nAccountsService 0.6.50\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728user.c\u6587\u4ef6\u7684\u2018user_change_icon_file_authorized_cb()\u2019\u51fd\u6570\u4e2d\u672a\u80fd\u5145\u5206\u7684\u9a8c\u8bc1\u8def\u5f84\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "discovererName": "unknow",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://bugs.freedesktop.org/show_bug.cgi?id=107085",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-13377",
  "openTime": "2018-07-18",
  "patchDescription": "AccountsService\u662f\u82f1\u56fd\u79d1\u80fd\uff08Canonical\uff09\u516c\u53f8\u548cUbuntu\u57fa\u91d1\u4f1a\u5171\u540c\u5f00\u53d1\u7684\u4e00\u4e2a\u7528\u4e8e\u8bbf\u95ee\u7528\u6237\u5e10\u6237\u548c\u8d44\u6599\u5217\u8868\u7684D-Bus\u670d\u52a1\u5305\u3002\r\n\r\nAccountsService 0.6.50\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728user.c\u6587\u4ef6\u7684\u2018user_change_icon_file_authorized_cb()\u2019\u51fd\u6570\u4e2d\u672a\u80fd\u5145\u5206\u7684\u9a8c\u8bc1\u8def\u5f84\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "AccountsService\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "AccountsService AccountsService \u003c0.6.50"
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2018/07/02/2\r\nhttps://bugs.freedesktop.org/show_bug.cgi?id=107085\r\nhttps://bugzilla.suse.com/show_bug.cgi?id=1099699\r\nhttps://cgit.freedesktop.org/accountsservice/commit/?id=f9abd359f71a5bce421b9ae23432f539a067847a",
  "serverity": "\u4e2d",
  "submitTime": "2018-07-17",
  "title": "AccountsService\u8def\u5f84\u904d\u5386\u6f0f\u6d1e"
}

CVE-2018-14036 (GCVE-0-2018-14036)

Vulnerability from cvelistv5 – Published: 2018-07-13 12:00 – Updated: 2024-08-05 09:21

Summary

Directory Traversal with ../ sequences occurs in AccountsService before 0.6.50 because of an insufficient path check in user_change_icon_file_authorized_cb() in user.c.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

5 references

URL	Tags
https://cgit.freedesktop.org/accountsservice/comm…	x_refsource_MISC
http://www.openwall.com/lists/oss-security/2018/07/02/2	x_refsource_MISC
https://bugs.freedesktop.org/show_bug.cgi?id=107085	x_refsource_MISC
http://www.securityfocus.com/bid/104757	vdb-entryx_refsource_BID
https://bugzilla.suse.com/show_bug.cgi?id=1099699	x_refsource_MISC

Date Public

2018-07-13 00:00

Show details on NVD website

JSON

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{
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T09:21:40.788Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://cgit.freedesktop.org/accountsservice/commit/?id=f9abd359f71a5bce421b9ae23432f539a067847a"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2018/07/02/2"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugs.freedesktop.org/show_bug.cgi?id=107085"
          },
          {
            "name": "104757",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/104757"
          },
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://bugzilla.suse.com/show_bug.cgi?id=1099699"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
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        }
      ],
      "datePublic": "2018-07-13T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Directory Traversal with ../ sequences occurs in AccountsService before 0.6.50 because of an insufficient path check in user_change_icon_file_authorized_cb() in user.c."
        }
      ],
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            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-07-18T09:57:02.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://cgit.freedesktop.org/accountsservice/commit/?id=f9abd359f71a5bce421b9ae23432f539a067847a"
        },
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          "url": "http://www.openwall.com/lists/oss-security/2018/07/02/2"
        },
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          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bugs.freedesktop.org/show_bug.cgi?id=107085"
        },
        {
          "name": "104757",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/104757"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bugzilla.suse.com/show_bug.cgi?id=1099699"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-14036",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://cgit.freedesktop.org/accountsservice/commit/?id=f9abd359f71a5bce421b9ae23432f539a067847a",
              "refsource": "MISC",
              "url": "https://cgit.freedesktop.org/accountsservice/commit/?id=f9abd359f71a5bce421b9ae23432f539a067847a"
            },
            {
              "name": "http://www.openwall.com/lists/oss-security/2018/07/02/2",
              "refsource": "MISC",
              "url": "http://www.openwall.com/lists/oss-security/2018/07/02/2"
            },
            {
              "name": "https://bugs.freedesktop.org/show_bug.cgi?id=107085",
              "refsource": "MISC",
              "url": "https://bugs.freedesktop.org/show_bug.cgi?id=107085"
            },
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
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    "datePublished": "2018-07-13T12:00:00.000Z",
    "dateReserved": "2018-07-13T00:00:00.000Z",
    "dateUpdated": "2024-08-05T09:21:40.788Z",
    "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.

Detection rules are retrieved from Rulezet.

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.