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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.

🗓️ 25 Sep 2020 07:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 2 Views

Ruby openssl gem reuses the initialization vector in authenticated encryption mode when set before the key, weakening security.

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25 Sep 2020 07:00Current
7High risk
Vulners AI Score7
CVSS 25
CVSS 3.17.5
EPSS0.00557
2