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CVE-2021-30246

Good to know:

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Date: April 7, 2021

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.

Language: JS

Severity Score

Related Resources (8)

https://github.com/kjur/jsrsasign/issues/478
https://nvd.nist.gov/vuln/detail/CVE-2021-30246
https://kjur.github.io/jsrsasign/
https://kjur.github.io/jsrsasign
https://github.com/kjur/jsrsasign/releases/tag/10.1.13
https://github.com/kjur/jsrsasign/releases/tag/10.2.0
https://github.com/kjur/jsrsasign/security/advisories/GHSA-27fj-mc8w-j9wg
https://www.mend.io/vulnerability-database/CVE-2021-30246

Severity Score

Weakness Type (CWE)

Improper Verification of Cryptographic Signature

CWE-347

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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