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HackeroneCVE-2020-8147

HistoryApr 03, 2020 - 9:15 p.m.

CVE-2020-8147

2020-04-0321:15:12

CWE-471

CWE-20

hackerone

web.nvd.nist.gov

cve

2020

8147

npm package

utils-extend

input validation

prototype pollution

remote code execution

denial of service

nvd

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 utils-extend version 1.0.8 and earlier may allow prototype pollution attack that may result in remote code execution or denial of service of applications using utils-extend.

Affected configurations

Nvd

Vulners

Node

utils-extend_projectutils-extendRange≤1.0.8node.js

VendorProductVersionCPE
utils-extend_projectutils-extend*cpe:2.3:a:utils-extend_project:utils-extend:*:*:*:*:*:node.js:*:*

Vendor	Product	Version	CPE
utils-extend_project	utils-extend	*	cpe:2.3:a:utils-extend_project:utils-extend::::::node.js::*

CNA Affected

[
  {
    "product": "utils-extend",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "version 1.0.8 and earlier"
      },
      {
        "status": "affected",
        "version": "Not Fixed"
      }
    ]
  }
]

References

hackerone.com/reports/801522

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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