VULNERABILITY INTELLIGENCE

CVE-2016-7798

CVSS score7.5 HIGH
EPSS probability3.17%
CISA KEVNot currently listed
Published2017-01-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

The openssl gem for Ruby uses the same initialization vector (IV) in GCM Mode (aes-*-gcm) when the IV is set before the key, which makes it easier for context-dependent attackers to bypass the encryption protection mechanism.

Weakness classification

  • CWE-326: Inadequate Encryption Strength

Primary references