How severe is CVE-2021-29418?

This vulnerability has a severity rating of MEDIUM with a CVSS score of 5.3 out of 10.

What type of vulnerability is CVE-2021-29418?

This is classified as CWE-20, which is a common weakness in software security.

CVE-2021-29418

MEDIUM Year: 2021

CVSS v3 Score

5.3

Medium

CVSS v2 Score

5.0

Medium

Weakness Type

CWE-20

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Vulnerability Description

The netmask package before 2.0.1 for Node.js mishandles certain unexpected characters in an IP address string, such as an octal digit of 9. This (in some situations) allows attackers to bypass access control that is based on IP addresses. NOTE: this issue exists because of an incomplete fix for CVE-2021-28918.

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CVSS:5.3(Medium)

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MEDIUM

CVSS:5.3(Medium)

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CWE-202010

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MEDIUM

CVSS:5.3(Medium)

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CWE-202011