CVE-2017-17689

The S/MIME specification allows a Cipher Block Chaining (CBC) malleability-gadget attack that can indirectly lead to plaintext exfiltration, aka EFAIL

published May 16, 2018

CVSS
—
EPSS
4%
Percentile
91.0
In the wild
Unconfirmed
What it is

The S/MIME specification allows a Cipher Block Chaining (CBC) malleability-gadget attack that can indirectly lead to plaintext exfiltration, aka EFAIL.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04222 · 91.0th percentile
Published
2018-05-16T19:00Z
EPSS history
Timeline
  • 16 MAY 19:00Z
    The S/MIME specification allows a Cipher Block Chaining (CBC) malleability-gadget attack that can indirectly lead to plaintext exfiltration, aka EFAIL
    cvelistv5