Vulnerability-Lookup

CNVD-2020-23199

Vulnerability from cnvd - Published: 2020-04-17

Title

Zim存在未明漏洞

Description

Zim是一个图形化文本编辑器，用于维护和管理Wiki网页。 Zim 0.72.1及之前版本中存在安全漏洞，该漏洞源于程序所创建的临时目录名称很容易被猜测到，攻击者可利用该漏洞导致拒绝服务。

Severity

低

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://github.com/zim-desktop-wiki/zim-desktop-wiki

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-10870

Impacted products

Name
Zim Zim <=0.72.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-10870"
    }
  },
  "description": "Zim\u662f\u4e00\u4e2a\u56fe\u5f62\u5316\u6587\u672c\u7f16\u8f91\u5668\uff0c\u7528\u4e8e\u7ef4\u62a4\u548c\u7ba1\u7406Wiki\u7f51\u9875\u3002\n\nZim 0.72.1\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u6240\u521b\u5efa\u7684\u4e34\u65f6\u76ee\u5f55\u540d\u79f0\u5f88\u5bb9\u6613\u88ab\u731c\u6d4b\u5230\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://github.com/zim-desktop-wiki/zim-desktop-wiki",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-23199",
  "openTime": "2020-04-17",
  "products": {
    "product": "Zim Zim \u003c=0.72.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-10870",
  "serverity": "\u4f4e",
  "submitTime": "2020-03-24",
  "title": "Zim\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2020-10870 (GCVE-0-2020-10870)

Vulnerability from cvelistv5 – Published: 2020-03-23 19:07 – Updated: 2024-08-04 11:14

Summary

Zim through 0.72.1 creates temporary directories with predictable names. A malicious user could predict and create Zim's temporary directories and prevent other users from being able to start Zim, resulting in a denial of service.

Severity ?

5.5 (Medium)


                        
                          CVSS:3.0/AC:L/AV:L/A:H/C:N/I:N/PR:L/S:U/UI:N

CWE

Assigner

mitre

References

URL

Tags

https://github.com/zim-desktop-wiki/zim-desktop-w…

x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T11:14:15.681Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/zim-desktop-wiki/zim-desktop-wiki/issues/1028"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Zim through 0.72.1 creates temporary directories with predictable names. A malicious user could predict and create Zim\u0027s temporary directories and prevent other users from being able to start Zim, resulting in a denial of service."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AC:L/AV:L/A:H/C:N/I:N/PR:L/S:U/UI:N",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-03-23T19:07:07",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/zim-desktop-wiki/zim-desktop-wiki/issues/1028"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-10870",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
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                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "lang": "eng",
              "value": "Zim through 0.72.1 creates temporary directories with predictable names. A malicious user could predict and create Zim\u0027s temporary directories and prevent other users from being able to start Zim, resulting in a denial of service."
            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AC:L/AV:L/A:H/C:N/I:N/PR:L/S:U/UI:N",
            "version": "3.0"
          }
        },
        "problemtype": {
          "problemtype_data": [
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              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/zim-desktop-wiki/zim-desktop-wiki/issues/1028",
              "refsource": "MISC",
              "url": "https://github.com/zim-desktop-wiki/zim-desktop-wiki/issues/1028"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-10870",
    "datePublished": "2020-03-23T19:07:07",
    "dateReserved": "2020-03-23T00:00:00",
    "dateUpdated": "2024-08-04T11:14:15.681Z",
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  },
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}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2020-23199

CVE-2020-10870 (GCVE-0-2020-10870)

Tags

Sightings

Nomenclature