CVE-2021-30246 Information

Description

In the jsrsasign package through 10.1.13 for Node.js some invalid RSA PKCS1 v1.5 signatures are mistakenly recognized to be valid. NOTE: there is no known practical attack.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Reference

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

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

NONE

Base Severity

9.1