CVE-2021-30246 - Vulnerability Details - OpenCVE

Description

In the jsrsasign package through 10.1.13 for Node.js, some invalid RSA PKCS#1 v1.5 signatures are mistakenly recognized to be valid. NOTE: there is no known practical attack.

Published: 2021-04-07

Score: 9.1 Critical

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

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:jsrsasign_project:jsrsasign:*:*:*:*:*: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

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Advisories

Source	ID	Title
EUVD	EUVD-2021-0736	In the jsrsasign package through 10.1.13 for Node.js, some invalid RSA PKCS#1 v1.5 signatures are mistakenly recognized to be valid. NOTE: there is no known practical attack.
Github GHSA	GHSA-27fj-mc8w-j9wg	RSA signature validation vulnerability on maleable encoded message in jsrsasign

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.002.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/kjur/jsrsasign/issues/478
https://github.com/kjur/jsrsasign/releases/tag/10.1.13
https://kjur.github.io/jsrsasign/

History

No history.

Subscriptions

Jsrsasign Project Jsrsasign

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-04-07T20:11:56.000Z

Updated: 2024-08-03T22:24:59.577Z

Reserved: 2021-04-07T00:00:00.000Z

Link: CVE-2021-30246

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-04-07T21:15:16.153

Modified: 2024-11-21T06:03:33.820

Link: CVE-2021-30246

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-347

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