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HackeroneCVE-2020-8125

HistoryFeb 04, 2020 - 8:15 p.m.

CVE-2020-8125

2020-02-0420:15:14

CWE-20

hackerone

web.nvd.nist.gov

cve-2020-8125

input validation

npm package

klona

prototype pollution

remote code execution

denial of service

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.7

Confidence

High

EPSS

0.015

Percentile

86.8%

JSON

Flaw in input validation in npm package klona version 1.1.0 and earlier may allow prototype pollution attack that may result in remote code execution or denial of service of applications using klona.

Affected configurations

Nvd

Vulners

Node

klona_projectklonaRange≤1.1.0node.js

VendorProductVersionCPE
klona_projectklona*cpe:2.3:a:klona_project:klona:*:*:*:*:*:node.js:*:*

Vendor	Product	Version	CPE
klona_project	klona	*	cpe:2.3:a:klona_project:klona::::::node.js::*

CNA Affected

[
  {
    "product": "klona npm module",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Fixed Version: v1.1.1"
      }
    ]
  }
]

References

hackerone.com/reports/778414

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.7

Confidence

High

EPSS

0.015

Percentile

86.8%

JSON

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