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HackeroneCVE-2020-8202

HistoryJul 30, 2020 - 1:15 p.m.

CVE-2020-8202

2020-07-3013:15:11

CWE-307

hackerone

web.nvd.nist.gov

cve-2020-8202

nextcloud

preferred providers

denial of service

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

EPSS

0.001

Percentile

46.4%

JSON

Improper check of inputs in Nextcloud Preferred Providers app v1.6.0 allowed to perform a denial of service attack when using a very long password.

Affected configurations

Nvd

Vulners

Node

nextcloudpreferred_providersMatch1.6.0

VendorProductVersionCPE
nextcloudpreferred_providers1.6.0cpe:2.3:a:nextcloud:preferred_providers:1.6.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
nextcloud	preferred_providers	1.6.0	cpe:2.3:a:nextcloud:preferred_providers:1.6.0:::::::*

CNA Affected

[
  {
    "product": "Nextcloud Preferred Providers",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "1.7.0"
      }
    ]
  }
]

References

hackerone.com/reports/840598

nextcloud.com/security/advisory/?id=NC-SA-2020-028

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

EPSS

0.001

Percentile

46.4%

JSON

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