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CVE-2021-21304

7.2 · HIGH

Dynamoose is an open-source modeling tool for Amazon's DynamoDB.

Published Feb 8, 2021CWE-915EPSS 1.89%

Overview

CVE-2021-21304 is a high-severity vulnerability. It was published on February 8, 2021 and has a CVSS 3.1 base score of 7.2 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/dynamoose/dynamoose/commit/324c62b4709204955931a187362f8999805b1d8eGitHubgithub.com/dynamoose/dynamoose/releases/tag/v2.7.0GitHubgithub.com/dynamoose/dynamoose/security/advisories/GHSA-rrqm-p222-8ph2Refwww.npmjs.com/package/dynamooseGitHubgithub.com/dynamoose/dynamoose/commit/324c62b4709204955931a187362f8999805b1d8eGitHubgithub.com/dynamoose/dynamoose/releases/tag/v2.7.0GitHubgithub.com/dynamoose/dynamoose/security/advisories/GHSA-rrqm-p222-8ph2Refwww.npmjs.com/package/dynamoose

How CyberStrike helps

Frequently asked questions

What is CVE-2021-21304?

CVE-2021-21304 is a high-severity vulnerability. It was published on February 8, 2021 and has a CVSS 3.1 base score of 7.2 (HIGH).

How severe is CVE-2021-21304?

This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2021-21304?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2021-21304?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2021-21304 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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