CVE-2025-0306CWE-385

Ruby: openssl: ruby marvin attack

High · published January 9, 2025

CVSS v3.1
7.4
EPSS
1%
Percentile
50.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.4 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00658 · 50.9th percentile
Weakness
CWE-385 · Covert Timing Channel
Published
2025-01-09T04:05Z
EPSS history
Timeline
  • 09 JAN 04:05Z
    Ruby: openssl: ruby marvin attack
    cvelistv5