Marvin Attack of RSA and RSAOAEP decryption in jsrsasign · CVE-2024-21484 · GitHub Advisory Database · GitHub

Marvin Attack of RSA and RSAOAEP decryption in jsrsasign

High severity GitHub Reviewed Published Jan 17, 2024 in kjur/jsrsasign • Updated Feb 27, 2024

Package

jsrsasign (npm)

Affected versions

< 11.0.0

Patched versions

11.0.0

Description

Impact

RSA PKCS#1.5 or RSAOAEP ciphertexts may be decrypted by this Marvin attack vulnerability.

Patches

update to jsrsasign 11.0.0.

Workarounds

Find and replace RSA and RSAOAEP decryption with other crypto library.

References

https://people.redhat.com/~hkario/marvin/
kjur/jsrsasign#598
https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-6070732
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-21484

References

kjur published to kjur/jsrsasign

Jan 17, 2024

Published to the GitHub Advisory Database Jan 19, 2024

Reviewed Jan 19, 2024

Published by the National Vulnerability Database

Jan 22, 2024

Last updated Feb 27, 2024

Severity

High

7.5

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

High

Privileges required

None

User interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

Low

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