CVE-2017-17689
S/MIME: CBC gadget attacks allows to exfiltrate plaintext out of encrypted emails
The S/MIME specification allows a Cipher Block Chaining (CBC) malleability-gadget attack that can indirectly lead to plaintext exfiltration, aka EFAIL.
CVSS 3.0 · 5.9 Medium
EPSS 4.1%
KEV · Not listed
Vendors
Products