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HackeroneCVE-2019-5453

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

CVE-2019-5453

2019-07-3021:15:11

CWE-287

CWE-288

hackerone

web.nvd.nist.gov

cve-2019-5453

nextcloud

android app

lock protection

file provider

security vulnerability

CVSS2

3.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.1

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.2

Confidence

High

EPSS

0.001

Percentile

40.7%

JSON

Bypass lock protection in the Nextcloud Android app prior to version 3.3.0 allowed access to files when being prompted for the lock protection and switching to the Nextcloud file provider.

Affected configurations

Nvd

Vulners

Node

nextcloudnextcloudRange≤3.2.4android

nextcloudnextcloudMatch3.3.0rc1android

nextcloudnextcloudMatch3.3.0rc2android

nextcloudnextcloudMatch3.3.0rc3android

VendorProductVersionCPE
nextcloudnextcloud*cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:android:*:*
nextcloudnextcloud3.3.0cpe:2.3:a:nextcloud:nextcloud:3.3.0:rc1:*:*:*:android:*:*
nextcloudnextcloud3.3.0cpe:2.3:a:nextcloud:nextcloud:3.3.0:rc2:*:*:*:android:*:*
nextcloudnextcloud3.3.0cpe:2.3:a:nextcloud:nextcloud:3.3.0:rc3:*:*:*:android:*:*

Vendor	Product	Version	CPE
nextcloud	nextcloud	*	cpe:2.3:a:nextcloud:nextcloud::::::android::*
nextcloud	nextcloud	3.3.0	cpe:2.3:a:nextcloud:nextcloud:3.3.0:rc1::::android::*
nextcloud	nextcloud	3.3.0	cpe:2.3:a:nextcloud:nextcloud:3.3.0:rc2::::android::*
nextcloud	nextcloud	3.3.0	cpe:2.3:a:nextcloud:nextcloud:3.3.0:rc3::::android::*

CNA Affected

[
  {
    "product": "com.nextcloud.client",
    "vendor": "Nextcloud",
    "versions": [
      {
        "status": "affected",
        "version": "3.3.0"
      }
    ]
  }
]

References

hackerone.com/reports/331489

CVSS2

3.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.1

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.2

Confidence

High

EPSS

0.001

Percentile

40.7%

JSON

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