CVE-2021-30998

A S/MIME issue existed in the handling of encrypted email

published August 24, 2021

CVSS
—
EPSS
1%
Percentile
45.1
In the wild
Unconfirmed
What it is

A S/MIME issue existed in the handling of encrypted email. This issue was addressed with improved selection of the encryption certificate. This issue is fixed in iOS 15.2 and iPadOS 15.2. A sender's email address may be leaked when sending an S/MIME encrypted email using a certificate with more than one email address.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00548 · 45.1th percentile
Published
2021-08-24T18:51Z
EPSS history
Timeline
  • 24 AUG 18:51Z
    A S/MIME issue existed in the handling of encrypted email
    cvelistv5