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SnykCVE-2021-23426

HistorySep 01, 2021 - 3:15 p.m.

CVE-2021-23426

2021-09-0115:15:08

snyk

web.nvd.nist.gov

cve-2021-23426

security vulnerability

proto

object injection

merge function

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.001

Percentile

34.6%

JSON

This affects all versions of package Proto. It is possible to inject pollute the object property of an application using Proto by leveraging the merge function.

Affected configurations

Nvd

Node

proto_projectprotoMatch-node.js

VendorProductVersionCPE
proto_projectproto-cpe:2.3:a:proto_project:proto:-:*:*:*:*:node.js:*:*

Vendor	Product	Version	CPE
proto_project	proto	-	cpe:2.3:a:proto_project:proto:-:::::node.js::

CNA Affected

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

References

snyk.io/vuln/SNYK-JS-PROTO-1316301

www.npmjs.com/package/Proto

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.001

Percentile

34.6%

JSON

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