CVE-2021-21304 Prototype Pollution in Dynamoose

2021-02-0817:40:17

CWE-1321

CWE-915

GitHub_M

www.cve.org

dynamoose

amazon dynamodb

prototype pollution

CVSS3

7.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

9.7

Confidence

High

EPSS

0.004

Percentile

74.8%

JSON

Dynamoose is an open-source modeling tool for Amazon’s DynamoDB. In Dynamoose from version 2.0.0 and before version 2.7.0 there was a prototype pollution vulnerability in the internal utility method “lib/utils/object/set.ts”. This method is used throughout the codebase for various operations throughout Dynamoose. We have not seen any evidence of this vulnerability being exploited. There is no evidence this vulnerability impacts versions 1.x.x since the vulnerable method was added as part of the v2 rewrite. This vulnerability also impacts v2.x.x beta/alpha versions. Version 2.7.0 includes a patch for this vulnerability.

CNA Affected

[
  {
    "product": "dynamoose",
    "vendor": "dynamoose",
    "versions": [
      {
        "status": "affected",
        "version": ">= 2.0.0, < 2.7.0"
      }
    ]
  }
]