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HackeroneCVE-2019-5455

HistoryJul 30, 2019 - 9:15 p.m.

CVE-2019-5455

2019-07-3021:15:11

CWE-287

CWE-288

hackerone

web.nvd.nist.gov

cve-2019-5455

lock protection

nextcloud

android app

multi-account

process abort

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS3

6.8

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

6.5

Confidence

High

EPSS

0.001

Percentile

40.7%

JSON

Bypassing lock protection exists in Nextcloud Android app 3.6.0 when creating a multi-account and aborting the process.

Affected configurations

Nvd

Vulners

Node

nextcloudnextcloudMatch3.6.0android

VendorProductVersionCPE
nextcloudnextcloud3.6.0cpe:2.3:a:nextcloud:nextcloud:3.6.0:*:*:*:*:android:*:*

Vendor	Product	Version	CPE
nextcloud	nextcloud	3.6.0	cpe:2.3:a:nextcloud:nextcloud:3.6.0:::::android::

CNA Affected

[
  {
    "product": "com.nextcloud.client",
    "vendor": "Nextcloud",
    "versions": [
      {
        "status": "affected",
        "version": "3.6.1"
      }
    ]
  }
]

References

hackerone.com/reports/490946

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS3

6.8

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

6.5

Confidence

High

EPSS

0.001

Percentile

40.7%

JSON

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