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CVE-2025-0306

Date: January 8, 2025

A vulnerability was found in Ruby. The Ruby interpreter is vulnerable to the Marvin Attack. This attack allows the attacker to decrypt previously encrypted messages or forge signatures by exchanging a large number of messages with the vulnerable service.

Severity Score

Related Resources (5)

https://nvd.nist.gov/vuln/detail/CVE-2025-0306
https://access.redhat.com/security/cve/CVE-2025-0306
https://bugzilla.redhat.com/show_bug.cgi?id=2336100
https://security.netapp.com/advisory/ntap-20250221-0009/
https://www.mend.io/vulnerability-database/CVE-2025-0306

Severity Score

Weakness Type (CWE)

Covert Timing Channel

CWE-385

CVSS v3.1

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

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