Vulnerability-Lookup

CNVD-2021-25694

Vulnerability from cnvd - Published: 2021-04-08

Title

chownr package竞争条件问题漏洞

Description

Joyent Node.js是美国Joyent公司的一套建立在Google V8 JavaScript引擎之上的网络应用平台。该平台主要用于构建高度可伸缩的应用程序，以及编写能够处理数万条且同时连接到一个物理机的连接代码。chownr package是其中的一个文件所有权管理软件包。 chownr package 1.1.0之前版本中存在竞争条件问题漏洞。该漏洞源于网络系统或产品在运行过程中，并发代码需要互斥地访问共享资源时，对于并发访问的处理不当。目前没有详细的漏洞细节提供。

Severity

低

Patch Name

chownr package竞争条件问题漏洞的补丁

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://github.com/isaacs/chownr/issues/14

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-18869

Impacted products

Name
chownr chownr <1.1.0

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-18869"
    }
  },
  "description": "Joyent Node.js\u662f\u7f8e\u56fdJoyent\u516c\u53f8\u7684\u4e00\u5957\u5efa\u7acb\u5728Google V8 JavaScript\u5f15\u64ce\u4e4b\u4e0a\u7684\u7f51\u7edc\u5e94\u7528\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u4e3b\u8981\u7528\u4e8e\u6784\u5efa\u9ad8\u5ea6\u53ef\u4f38\u7f29\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u4ee5\u53ca\u7f16\u5199\u80fd\u591f\u5904\u7406\u6570\u4e07\u6761\u4e14\u540c\u65f6\u8fde\u63a5\u5230\u4e00\u4e2a\u7269\u7406\u673a\u7684\u8fde\u63a5\u4ee3\u7801\u3002chownr package\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u6587\u4ef6\u6240\u6709\u6743\u7ba1\u7406\u8f6f\u4ef6\u5305\u3002\n\nchownr package 1.1.0\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u7ade\u4e89\u6761\u4ef6\u95ee\u9898\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5728\u8fd0\u884c\u8fc7\u7a0b\u4e2d\uff0c\u5e76\u53d1\u4ee3\u7801\u9700\u8981\u4e92\u65a5\u5730\u8bbf\u95ee\u5171\u4eab\u8d44\u6e90\u65f6\uff0c\u5bf9\u4e8e\u5e76\u53d1\u8bbf\u95ee\u7684\u5904\u7406\u4e0d\u5f53\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "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://github.com/isaacs/chownr/issues/14",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-25694",
  "openTime": "2021-04-08",
  "patchDescription": "Joyent Node.js\u662f\u7f8e\u56fdJoyent\u516c\u53f8\u7684\u4e00\u5957\u5efa\u7acb\u5728Google V8 JavaScript\u5f15\u64ce\u4e4b\u4e0a\u7684\u7f51\u7edc\u5e94\u7528\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u4e3b\u8981\u7528\u4e8e\u6784\u5efa\u9ad8\u5ea6\u53ef\u4f38\u7f29\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u4ee5\u53ca\u7f16\u5199\u80fd\u591f\u5904\u7406\u6570\u4e07\u6761\u4e14\u540c\u65f6\u8fde\u63a5\u5230\u4e00\u4e2a\u7269\u7406\u673a\u7684\u8fde\u63a5\u4ee3\u7801\u3002chownr package\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u6587\u4ef6\u6240\u6709\u6743\u7ba1\u7406\u8f6f\u4ef6\u5305\u3002\r\n\r\nchownr package 1.1.0\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u7ade\u4e89\u6761\u4ef6\u95ee\u9898\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5728\u8fd0\u884c\u8fc7\u7a0b\u4e2d\uff0c\u5e76\u53d1\u4ee3\u7801\u9700\u8981\u4e92\u65a5\u5730\u8bbf\u95ee\u5171\u4eab\u8d44\u6e90\u65f6\uff0c\u5bf9\u4e8e\u5e76\u53d1\u8bbf\u95ee\u7684\u5904\u7406\u4e0d\u5f53\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "chownr package\u7ade\u4e89\u6761\u4ef6\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "chownr chownr \u003c1.1.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-18869",
  "serverity": "\u4f4e",
  "submitTime": "2020-06-16",
  "title": "chownr package\u7ade\u4e89\u6761\u4ef6\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2017-18869 (GCVE-0-2017-18869)

Vulnerability from cvelistv5 – Published: 2020-06-15 14:33 – Updated: 2024-08-05 21:37

Summary

A TOCTOU issue in the chownr package before 1.1.0 for Node.js 10.10 could allow a local attacker to trick it into descending into unintended directories via symlink attacks.

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2309 records in the last 180 days details

References

4 references

URL	Tags
https://github.com/isaacs/chownr/issues/14	x_refsource_MISC
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug…	x_refsource_MISC
https://bugzilla.redhat.com/show_bug.cgi?id=1611614	x_refsource_MISC
https://snyk.io/vuln/npm:chownr:20180731	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
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          "dateUpdated": "2024-08-05T21:37:44.315Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "url": "https://github.com/isaacs/chownr/issues/14"
          },
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            ],
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          },
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              "x_refsource_MISC",
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            ],
            "url": "https://snyk.io/vuln/npm:chownr:20180731"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "lang": "en",
          "value": "A TOCTOU issue in the chownr package before 1.1.0 for Node.js 10.10 could allow a local attacker to trick it into descending into unintended directories via symlink attacks."
        }
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          "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=863985"
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          ],
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          "ID": "CVE-2017-18869",
          "STATE": "PUBLIC"
        },
        "affects": {
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                      "product_name": "n/a",
                      "version": {
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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.

Vulnerability timeline

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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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