Vulnerability-Lookup

CNVD-2021-79750

Vulnerability from cnvd - Published: 2021-10-25

Title

Adobe Digital Editions任意文件系统写入漏洞

Description

Adobe Digital Editions软件提供一种引人入胜的方式帮助您查看和管理eBooks和其它数字出版物。 Adobe Digital Editions 4.5.11.187646及更早版本存在任意文件系统写入漏洞。该漏洞源于在权限不正确的目录中创建临时文件。攻击者可利用该漏洞写入任意文件系统。

Severity

中

Patch Name

Adobe Digital Editions任意文件系统写入漏洞的补丁

Patch Description

Adobe Digital Editions软件提供一种引人入胜的方式帮助您查看和管理eBooks和其它数字出版物。 Adobe Digital Editions 4.5.11.187646及更早版本存在任意文件系统写入漏洞。该漏洞源于在权限不正确的目录中创建临时文件。攻击者可利用该漏洞写入任意文件系统。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

厂商已发布了漏洞修复程序，请及时关注更新： https://helpx.adobe.com/security/products/Digital-Editions/apsb21-80.html

Reference

https://helpx.adobe.com/security/products/Digital-Editions/apsb21-80.html

Impacted products

Name
Adobe Adobe Digital Editions <=4.5.11.187646

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-39827",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-39827"
    }
  },
  "description": "Adobe Digital Editions\u8f6f\u4ef6\u63d0\u4f9b\u4e00\u79cd\u5f15\u4eba\u5165\u80dc\u7684\u65b9\u5f0f\u5e2e\u52a9\u60a8\u67e5\u770b\u548c\u7ba1\u7406eBooks\u548c\u5176\u5b83\u6570\u5b57\u51fa\u7248\u7269\u3002\n\nAdobe Digital Editions 4.5.11.187646\u53ca\u66f4\u65e9\u7248\u672c\u5b58\u5728\u4efb\u610f\u6587\u4ef6\u7cfb\u7edf\u5199\u5165\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u6743\u9650\u4e0d\u6b63\u786e\u7684\u76ee\u5f55\u4e2d\u521b\u5efa\u4e34\u65f6\u6587\u4ef6\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5199\u5165\u4efb\u610f\u6587\u4ef6\u7cfb\u7edf\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://helpx.adobe.com/security/products/Digital-Editions/apsb21-80.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-79750",
  "openTime": "2021-10-25",
  "patchDescription": "Adobe Digital Editions\u8f6f\u4ef6\u63d0\u4f9b\u4e00\u79cd\u5f15\u4eba\u5165\u80dc\u7684\u65b9\u5f0f\u5e2e\u52a9\u60a8\u67e5\u770b\u548c\u7ba1\u7406eBooks\u548c\u5176\u5b83\u6570\u5b57\u51fa\u7248\u7269\u3002\r\n\r\nAdobe Digital Editions 4.5.11.187646\u53ca\u66f4\u65e9\u7248\u672c\u5b58\u5728\u4efb\u610f\u6587\u4ef6\u7cfb\u7edf\u5199\u5165\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u6743\u9650\u4e0d\u6b63\u786e\u7684\u76ee\u5f55\u4e2d\u521b\u5efa\u4e34\u65f6\u6587\u4ef6\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5199\u5165\u4efb\u610f\u6587\u4ef6\u7cfb\u7edf\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": "Adobe Digital Editions\u4efb\u610f\u6587\u4ef6\u7cfb\u7edf\u5199\u5165\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Adobe Adobe Digital Editions \u003c=4.5.11.187646"
  },
  "referenceLink": "https://helpx.adobe.com/security/products/Digital-Editions/apsb21-80.html",
  "serverity": "\u4e2d",
  "submitTime": "2021-09-15",
  "title": "Adobe Digital Editions\u4efb\u610f\u6587\u4ef6\u7cfb\u7edf\u5199\u5165\u6f0f\u6d1e"
}

CVE-2021-39827 (GCVE-0-2021-39827)

Vulnerability from cvelistv5 – Published: 2021-09-27 15:42 – Updated: 2024-09-17 02:47

Title

Adobe Digital Editions Installer flaw leads to Arbitrary File System Write

Summary

Adobe Digital Editions 4.5.11.187646 (and earlier) are affected by an arbitrary file write vulnerability in the Digital Editions installer. An authenticated attacker could leverage this vulnerability to write an arbitrary file to the system. User interaction is required before product installation to abuse this vulnerability.

Severity

6.5 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

CWE

CWE-379 - Creation of Temporary File in Directory with Incorrect Permissions (CWE-379)

Assigner

adobe mitre root Scorecard

References

1 reference

URL	Tags
https://helpx.adobe.com/security/products/Digital…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Adobe	Digital Editions	Affected: unspecified , ≤ 4.5.11.187646 (custom) Affected: unspecified , ≤ None (custom)

Date Public

2021-09-14 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T02:20:33.373Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://helpx.adobe.com/security/products/Digital-Editions/apsb21-80.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Digital Editions",
          "vendor": "Adobe",
          "versions": [
            {
              "lessThanOrEqual": "4.5.11.187646",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "None",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2021-09-14T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Adobe Digital Editions 4.5.11.187646 (and earlier) are affected by an arbitrary file write vulnerability in the Digital Editions installer. An authenticated attacker could leverage this vulnerability to write an arbitrary file to the system. User interaction is required before product installation to abuse this vulnerability."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-379",
              "description": "Creation of Temporary File in Directory with Incorrect Permissions (CWE-379)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-09-27T15:42:59.000Z",
        "orgId": "078d4453-3bcd-4900-85e6-15281da43538",
        "shortName": "adobe"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://helpx.adobe.com/security/products/Digital-Editions/apsb21-80.html"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Adobe Digital Editions Installer flaw leads to Arbitrary File System Write",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@adobe.com",
          "DATE_PUBLIC": "2021-09-14T23:00:00.000Z",
          "ID": "CVE-2021-39827",
          "STATE": "PUBLIC",
          "TITLE": "Adobe Digital Editions Installer flaw leads to Arbitrary File System Write"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Digital Editions",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_value": "4.5.11.187646"
                          },
                          {
                            "version_affected": "\u003c=",
                            "version_value": "None"
                          },
                          {
                            "version_affected": "\u003c=",
                            "version_value": "None"
                          },
                          {
                            "version_affected": "\u003c=",
                            "version_value": "None"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Adobe"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Adobe Digital Editions 4.5.11.187646 (and earlier) are affected by an arbitrary file write vulnerability in the Digital Editions installer. An authenticated attacker could leverage this vulnerability to write an arbitrary file to the system. User interaction is required before product installation to abuse this vulnerability."
            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "Low",
            "attackVector": "Local",
            "availabilityImpact": "High",
            "baseScore": 6.5,
            "baseSeverity": "Medium",
            "confidentialityImpact": "High",
            "integrityImpact": "High",
            "privilegesRequired": "High",
            "scope": "Unchanged",
            "userInteraction": "Required",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Creation of Temporary File in Directory with Incorrect Permissions (CWE-379)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://helpx.adobe.com/security/products/Digital-Editions/apsb21-80.html",
              "refsource": "MISC",
              "url": "https://helpx.adobe.com/security/products/Digital-Editions/apsb21-80.html"
            }
          ]
        },
        "source": {
          "discovery": "EXTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "078d4453-3bcd-4900-85e6-15281da43538",
    "assignerShortName": "adobe",
    "cveId": "CVE-2021-39827",
    "datePublished": "2021-09-27T15:42:59.801Z",
    "dateReserved": "2021-08-23T00:00:00.000Z",
    "dateUpdated": "2024-09-17T02:47:12.086Z",
    "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.
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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.

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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.
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CNVD-2021-79750

CVE-2021-39827 (GCVE-0-2021-39827)

Tags

Sightings

Nomenclature

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