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SnykCVE-2020-28503

HistoryMar 23, 2021 - 10:15 a.m.

CVE-2020-28503

2021-03-2310:15:13

snyk

web.nvd.nist.gov

cve-2020-28503

package

copy-props

vulnerability

prototype pollution

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

9.4

Confidence

High

EPSS

0.007

Percentile

81.0%

JSON

The package copy-props before 2.0.5 are vulnerable to Prototype Pollution via the main functionality.

Affected configurations

Nvd

Node

gulpjscopy-propsRange<2.0.5node.js

VendorProductVersionCPE
gulpjscopy-props*cpe:2.3:a:gulpjs:copy-props:*:*:*:*:*:node.js:*:*

Vendor	Product	Version	CPE
gulpjs	copy-props	*	cpe:2.3:a:gulpjs:copy-props::::::node.js::*

CNA Affected

[
  {
    "product": "copy-props",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "2.0.5",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

github.com/gulpjs/copy-props/pull/7

snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1088047

snyk.io/vuln/SNYK-JS-COPYPROPS-1082870

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

9.4

Confidence

High

EPSS

0.007

Percentile

81.0%

JSON

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