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SnykCVE-2021-23379

HistoryApr 18, 2021 - 7:15 p.m.

CVE-2021-23379

2021-04-1819:15:12

CWE-78

snyk

web.nvd.nist.gov

cve

2021

23379

package

portkiller

arbitrary command execution

input sanitization

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

0.005

Percentile

76.1%

JSON

This affects all versions of package portkiller. If (attacker-controlled) user input is given, it is possible for an attacker to execute arbitrary commands. This is due to use of the child_process exec function without input sanitization.

Affected configurations

Nvd

Node

portkiller_projectportkillernode.js

VendorProductVersionCPE
portkiller_projectportkiller*cpe:2.3:a:portkiller_project:portkiller:*:*:*:*:*:node.js:*:*

Vendor	Product	Version	CPE
portkiller_project	portkiller	*	cpe:2.3:a:portkiller_project:portkiller::::::node.js::*

CNA Affected

[
  {
    "product": "portkiller",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]

References

github.com/indatawetrust/portkiller/blob/f1f1c5076d9c5d60e8dd3930e98d665d8191aa7a/index.js%23L10

snyk.io/vuln/SNYK-JS-PORTKILLER-1078537

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

0.005

Percentile

76.1%

JSON

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