Vulnerability-Lookup

CNVD-2019-41896

Vulnerability from cnvd - Published: 2019-11-21

Title

Nextcloud Android app输入验证错误漏洞（CNVD-2019-41896）

Description

Nextcloud Android app是德国Nextcloud公司的一款基于Android平台，用于访问Nextcloud服务器的移动应用程序。 Nextcloud Android app存在输入验证错误漏洞。攻击者可利用该漏洞重复打开和关闭目标文件。

Severity

低

Patch Name

Nextcloud Android app输入验证错误漏洞（CNVD-2019-41896）的补丁

Patch Description

Nextcloud Android app是德国Nextcloud公司的一款基于Android平台，用于访问Nextcloud服务器的移动应用程序。 Nextcloud Android app存在输入验证错误漏洞。攻击者可利用该漏洞重复打开和关闭目标文件。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://github.com/nextcloud/android/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-5451

Impacted products

Name
Nextcloud Nextcloud Android app <3.6.1

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2019-5451",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-5451"
    }
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  "description": "Nextcloud Android app\u662f\u5fb7\u56fdNextcloud\u516c\u53f8\u7684\u4e00\u6b3e\u57fa\u4e8eAndroid\u5e73\u53f0\uff0c\u7528\u4e8e\u8bbf\u95eeNextcloud\u670d\u52a1\u5668\u7684\u79fb\u52a8\u5e94\u7528\u7a0b\u5e8f\u3002\n\nNextcloud Android app\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u91cd\u590d\u6253\u5f00\u548c\u5173\u95ed\u76ee\u6807\u6587\u4ef6\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://github.com/nextcloud/android/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-41896",
  "openTime": "2019-11-21",
  "patchDescription": "Nextcloud Android app\u662f\u5fb7\u56fdNextcloud\u516c\u53f8\u7684\u4e00\u6b3e\u57fa\u4e8eAndroid\u5e73\u53f0\uff0c\u7528\u4e8e\u8bbf\u95eeNextcloud\u670d\u52a1\u5668\u7684\u79fb\u52a8\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\nNextcloud Android app\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u91cd\u590d\u6253\u5f00\u548c\u5173\u95ed\u76ee\u6807\u6587\u4ef6\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": "Nextcloud Android app\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2019-41896\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Nextcloud Nextcloud Android app \u003c3.6.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-5451",
  "serverity": "\u4f4e",
  "submitTime": "2019-08-01",
  "title": "Nextcloud Android app\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2019-41896\uff09"
}

CVE-2019-5451 (GCVE-0-2019-5451)

Vulnerability from cvelistv5 – Published: 2019-07-30 20:33 – Updated: 2024-08-04 19:54

Summary

Bypass lock protection in the Nextcloud Android app prior to version 3.6.1 allows accessing the files when repeatedly opening and closing the app in a very short time.

Severity

No CVSS data available.

CWE

CWE-288 - Authentication Bypass Using an Alternate Path or Channel (CWE-288)

Assigner

hackerone mitre root

References

1 reference

URL	Tags
https://hackerone.com/reports/507172	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	com.nextcloud.client	Affected: 3.6.1

Show details on NVD website

JSON

To clipboard

{
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T19:54:53.493Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://hackerone.com/reports/507172"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "com.nextcloud.client",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "3.6.1"
            }
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        }
      ],
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      ],
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            {
              "cweId": "CWE-288",
              "description": "Authentication Bypass Using an Alternate Path or Channel (CWE-288)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-07-30T20:33:47.000Z",
        "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
        "shortName": "hackerone"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://hackerone.com/reports/507172"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "support@hackerone.com",
          "ID": "CVE-2019-5451",
          "STATE": "PUBLIC"
        },
        "affects": {
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            "vendor_data": [
              {
                "product": {
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                      "product_name": "com.nextcloud.client",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "3.6.1"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
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                  "value": "Authentication Bypass Using an Alternate Path or Channel (CWE-288)"
                }
              ]
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        },
        "references": {
          "reference_data": [
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              "url": "https://hackerone.com/reports/507172"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
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    "assignerShortName": "hackerone",
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    "datePublished": "2019-07-30T20:33:47.000Z",
    "dateReserved": "2019-01-04T00:00:00.000Z",
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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.

Detection rules are retrieved from Rulezet.

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.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.