CVE-2021-23594 - Vulnerability Details - OpenCVE

Description

All versions of package realms-shim are vulnerable to Sandbox Bypass via a Prototype Pollution attack vector.

Published: 2022-01-07

Score: 9.8 Critical

EPSS: 1.8% 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

n/a

realms-shim

affected

Version	Status	Constraints
`0`	affected	< unspecified

Configuration 1 [-]

cpe:2.3:a:agoric:realms-shim:*:*:*:*:*:node.js:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2022-0668	All versions of package realms-shim are vulnerable to Sandbox Bypass via a Prototype Pollution attack vector.
Github GHSA	GHSA-pwm7-qr6j-3vjg	Prototype Pollution in realms-shim

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.01762.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://snyk.io/vuln/SNYK-JS-REALMSSHIM-2309907
https://www.npmjs.com/package/realms-shim

History

No history.

Subscriptions

Agoric Realms-shim

MITRE

Status: PUBLISHED

Assigner: snyk

Published: 2022-01-07T20:00:15.407Z

Updated: 2024-09-17T01:51:35.420Z

Reserved: 2021-01-08T00:00:00.000Z

Link: CVE-2021-23594

Vulnrichment

No data.

NVD

Status : Modified

Published: 2022-01-10T14:10:17.117

Modified: 2026-06-17T03:38:50.420

Link: CVE-2021-23594

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-1321
Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

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