CVE-2021-4188 - Vulnerability Details - OpenCVE

Description

mruby is vulnerable to NULL Pointer Dereference

Published: 2021-12-30

Score: 7.5 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

mruby

mruby/mruby

affected

Version	Status	Constraints
`unspecified`	affected	< 3.1

Configuration 1 [-]

cpe:2.3:a:mruby:mruby:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-34048	mruby is vulnerable to NULL Pointer Dereference

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00286.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/mruby/mruby/commit/27d1e0132a0804581dca28df042e7047fd27eaa8
https://huntr.dev/bounties/78533fb9-f3e0-47c2-86dc-d1f96d5bea28

History

No history.

Subscriptions

Mruby Mruby

MITRE

Status: PUBLISHED

Assigner: @huntrdev

Published: 2021-12-30T06:55:09.000Z

Updated: 2024-08-03T17:16:04.248Z

Reserved: 2021-12-29T00:00:00.000Z

Link: CVE-2021-4188

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-12-30T07:15:06.527

Modified: 2024-11-21T06:37:06.290

Link: CVE-2021-4188

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-476

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