cnvd - cnvd-2018-05975

cnvd-2018-05975

Vulnerability from cnvd

Title: Python Software Foundation CPython on Windows缓冲区溢出漏洞

Description:

Python Software Foundation CPython on Windows是Python软件基金会的一套基于Windows平台的、开源的、面向对象的程序设计语言，该语言具有可扩展、支持模块和包、支持多种平台等特点。CPython（又名Python）是一款用C语言实现的Python解释器。

基于Windows平台的Python Software Foundation CPython 3.2版本至3.6.4版本中的‘os.symlink()’函数存在缓冲区溢出漏洞。攻击者可利用该漏洞执行任意代码，可能提升权限。

Severity: 中

Patch Name: Python Software Foundation CPython on Windows缓冲区溢出漏洞的补丁

Patch Description:

基于Windows平台的Python Software Foundation CPython 3.2版本至3.6.4版本中的‘os.symlink()’函数存在缓冲区溢出漏洞。攻击者可利用该漏洞执行任意代码，可能提升权限。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:

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/python/cpython/pull/5989

Reference: https://bugs.python.org/issue33001 https://github.com/python/cpython/pull/5989

Impacted products

Name
Python CPython version From >=3.2，<=3.6.4

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-1000117"
    }
  },
  "description": "Python Software Foundation CPython on Windows\u662fPython\u8f6f\u4ef6\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u57fa\u4e8eWindows\u5e73\u53f0\u7684\u3001\u5f00\u6e90\u7684\u3001\u9762\u5411\u5bf9\u8c61\u7684\u7a0b\u5e8f\u8bbe\u8ba1\u8bed\u8a00\uff0c\u8be5\u8bed\u8a00\u5177\u6709\u53ef\u6269\u5c55\u3001\u652f\u6301\u6a21\u5757\u548c\u5305\u3001\u652f\u6301\u591a\u79cd\u5e73\u53f0\u7b49\u7279\u70b9\u3002CPython\uff08\u53c8\u540dPython\uff09\u662f\u4e00\u6b3e\u7528C\u8bed\u8a00\u5b9e\u73b0\u7684Python\u89e3\u91ca\u5668\u3002\r\n\r\n\u57fa\u4e8eWindows\u5e73\u53f0\u7684Python Software Foundation CPython 3.2\u7248\u672c\u81f33.6.4\u7248\u672c\u4e2d\u7684\u2018os.symlink()\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\uff0c\u53ef\u80fd\u63d0\u5347\u6743\u9650\u3002",
  "discovererName": "Python",
  "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/python/cpython/pull/5989",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-05975",
  "openTime": "2018-03-22",
  "patchDescription": "Python Software Foundation CPython on Windows\u662fPython\u8f6f\u4ef6\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u57fa\u4e8eWindows\u5e73\u53f0\u7684\u3001\u5f00\u6e90\u7684\u3001\u9762\u5411\u5bf9\u8c61\u7684\u7a0b\u5e8f\u8bbe\u8ba1\u8bed\u8a00\uff0c\u8be5\u8bed\u8a00\u5177\u6709\u53ef\u6269\u5c55\u3001\u652f\u6301\u6a21\u5757\u548c\u5305\u3001\u652f\u6301\u591a\u79cd\u5e73\u53f0\u7b49\u7279\u70b9\u3002CPython\uff08\u53c8\u540dPython\uff09\u662f\u4e00\u6b3e\u7528C\u8bed\u8a00\u5b9e\u73b0\u7684Python\u89e3\u91ca\u5668\u3002\r\n\r\n\u57fa\u4e8eWindows\u5e73\u53f0\u7684Python Software Foundation CPython 3.2\u7248\u672c\u81f33.6.4\u7248\u672c\u4e2d\u7684\u2018os.symlink()\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\uff0c\u53ef\u80fd\u63d0\u5347\u6743\u9650\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": "Python Software Foundation CPython on Windows\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Python CPython version From \u003e=3.2\uff0c\u003c=3.6.4"
  },
  "referenceLink": "https://bugs.python.org/issue33001\r\nhttps://github.com/python/cpython/pull/5989",
  "serverity": "\u4e2d",
  "submitTime": "2018-03-09",
  "title": "Python Software Foundation CPython on Windows\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2018-1000117 (GCVE-0-2018-1000117)

Vulnerability from cvelistv5

Published

2018-03-07 14:00

Modified

2024-09-17 01:37

Severity ?

CWE

Summary

Python Software Foundation CPython version From 3.2 until 3.6.4 on Windows contains a Buffer Overflow vulnerability in os.symlink() function on Windows that can result in Arbitrary code execution, likely escalation of privilege. This attack appears to be exploitable via a python script that creates a symlink with an attacker controlled name or location. This vulnerability appears to have been fixed in 3.7.0 and 3.6.5.

References

▼	URL	Tags
	https://github.com/python/cpython/pull/5989	x_refsource_CONFIRM
	https://bugs.python.org/issue33001	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T12:33:49.262Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/python/cpython/pull/5989"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugs.python.org/issue33001"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "dateAssigned": "2018-03-05T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "Python Software Foundation CPython version From 3.2 until 3.6.4 on Windows contains a Buffer Overflow vulnerability in os.symlink() function on Windows that can result in Arbitrary code execution, likely escalation of privilege. This attack appears to be exploitable via a python script that creates a symlink with an attacker controlled name or location. This vulnerability appears to have been fixed in 3.7.0 and 3.6.5."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-03-07T14:00:00Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/python/cpython/pull/5989"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugs.python.org/issue33001"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "DATE_ASSIGNED": "3/5/2018 11:30:13",
          "ID": "CVE-2018-1000117",
          "REQUESTER": "steve.dower@python.org",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Python Software Foundation CPython version From 3.2 until 3.6.4 on Windows contains a Buffer Overflow vulnerability in os.symlink() function on Windows that can result in Arbitrary code execution, likely escalation of privilege. This attack appears to be exploitable via a python script that creates a symlink with an attacker controlled name or location. This vulnerability appears to have been fixed in 3.7.0 and 3.6.5."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/python/cpython/pull/5989",
              "refsource": "CONFIRM",
              "url": "https://github.com/python/cpython/pull/5989"
            },
            {
              "name": "https://bugs.python.org/issue33001",
              "refsource": "CONFIRM",
              "url": "https://bugs.python.org/issue33001"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-1000117",
    "datePublished": "2018-03-07T14:00:00Z",
    "dateReserved": "2018-03-07T00:00:00Z",
    "dateUpdated": "2024-09-17T01:37:10.621Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted