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cveSnykCVE-2020-7608
HistoryMar 16, 2020 - 8:15 p.m.

CVE-2020-7608

2020-03-1620:15:12
CWE-1321
snyk
web.nvd.nist.gov
195
2
cve-2020-7608
yargs-parser
nvd
security
vulnerability
__proto__ payload

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

5.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

6.9

Confidence

Low

EPSS

0

Percentile

12.8%

yargs-parser could be tricked into adding or modifying properties of Object.prototype using a “proto” payload.

Affected configurations

Nvd
Node
yargsyargs-parserRange<5.0.1node.js
OR
yargsyargs-parserRange6.0.013.1.2node.js
OR
yargsyargs-parserRange14.0.015.0.1node.js
OR
yargsyargs-parserRange16.0.018.1.1node.js
VendorProductVersionCPE
yargsyargs-parser*cpe:2.3:a:yargs:yargs-parser:*:*:*:*:*:node.js:*:*

CNA Affected

[
  {
    "product": "yargs-parser",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "All versions prior to version 18.1.1 and patches at 13.1.2 and 15.0.1"
      }
    ]
  }
]

Social References

More

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

5.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

6.9

Confidence

Low

EPSS

0

Percentile

12.8%