Vulnerability-Lookup

CNVD-2021-25664

Vulnerability from cnvd - Published: 2021-04-08

Title

cae输入验证错误漏洞（CNVD-2021-25664）

Description

cae是一款压缩/解压缩软件包。 cae所有版本中的ExtractTo功能存在输入验证错误漏洞，该漏洞源于程序未能正确转义zip存档中的文件路径，攻击者可利用该漏洞在系统上添加或替换文件。

Severity

中

Formal description

厂商尚未提供漏洞修补方案，请关注厂商主页及时更新： https://github.com/unknwon/cae

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-7664

Impacted products

Name
cae cae

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-7664"
    }
  },
  "description": "cae\u662f\u4e00\u6b3e\u538b\u7f29/\u89e3\u538b\u7f29\u8f6f\u4ef6\u5305\u3002\n\ncae\u6240\u6709\u7248\u672c\u4e2d\u7684ExtractTo\u529f\u80fd\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u8f6c\u4e49zip\u5b58\u6863\u4e2d\u7684\u6587\u4ef6\u8def\u5f84\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7cfb\u7edf\u4e0a\u6dfb\u52a0\u6216\u66ff\u6362\u6587\u4ef6\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u8865\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u53ca\u65f6\u66f4\u65b0\uff1a\r\nhttps://github.com/unknwon/cae",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-25664",
  "openTime": "2021-04-08",
  "products": {
    "product": "cae cae"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-7664",
  "serverity": "\u4e2d",
  "submitTime": "2020-06-24",
  "title": "cae\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2021-25664\uff09"
}

CVE-2020-7664 (GCVE-0-2020-7664)

Vulnerability from cvelistv5 – Published: 2020-06-17 16:00 – Updated: 2024-09-17 02:26

Title

Arbitrary File Write via Archive Extraction (Zip Slip)

Summary

In all versions of the package github.com/unknwon/cae/zip, the ExtractTo function doesn't securely escape file paths in zip archives which include leading or non-leading "..". This allows an attacker to add or replace files system-wide.

Severity ?

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:P/RL:U/RC:C

CWE

Arbitrary File Write via Archive Extraction (Zip Slip)

Assigner

snyk

References

URL

Tags

https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMUNKNWON…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	github.com/unknwon/cae/zip	Affected: 0 , < unspecified (custom)

Credits

Georgios Gkitsas of Snyk Security Team

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:33:19.962Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMUNKNWONCAEZIP-570383"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "github.com/unknwon/cae/zip",
          "vendor": "n/a",
          "versions": [
            {
              "lessThan": "unspecified",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Georgios Gkitsas of Snyk Security Team"
        }
      ],
      "datePublic": "2020-06-17T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "In all versions of the package github.com/unknwon/cae/zip, the ExtractTo function doesn\u0027t securely escape file paths in zip archives which include leading or non-leading \"..\". This allows an attacker to add or replace files system-wide."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "exploitCodeMaturity": "PROOF_OF_CONCEPT",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "remediationLevel": "UNAVAILABLE",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 7.1,
            "temporalSeverity": "HIGH",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:P/RL:U/RC:C",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Arbitrary File Write via Archive Extraction (Zip Slip)",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-07-07T15:15:10",
        "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
        "shortName": "snyk"
      },
      "references": [
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            "x_refsource_MISC"
          ],
          "url": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMUNKNWONCAEZIP-570383"
        }
      ],
      "title": "Arbitrary File Write via Archive Extraction (Zip Slip)",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "report@snyk.io",
          "DATE_PUBLIC": "2020-06-17T15:55:59.675355Z",
          "ID": "CVE-2020-7664",
          "STATE": "PUBLIC",
          "TITLE": "Arbitrary File Write via Archive Extraction (Zip Slip)"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "github.com/unknwon/cae/zip",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003e=",
                            "version_value": "0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "credit": [
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            "lang": "eng",
            "value": "Georgios Gkitsas of Snyk Security Team"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:P/RL:U/RC:C",
            "version": "3.1"
          }
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        "problemtype": {
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                  "value": "Arbitrary File Write via Archive Extraction (Zip Slip)"
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              ]
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          ]
        },
        "references": {
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            {
              "name": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMUNKNWONCAEZIP-570383",
              "refsource": "MISC",
              "url": "https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMUNKNWONCAEZIP-570383"
            }
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        }
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    }
  },
  "cveMetadata": {
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    "datePublished": "2020-06-17T16:00:17.220529Z",
    "dateReserved": "2020-01-21T00:00:00",
    "dateUpdated": "2024-09-17T02:26:16.941Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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-2021-25664

CVE-2020-7664 (GCVE-0-2020-7664)

Tags

Sightings

Nomenclature