CVE-2021-30998: 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…

PriorityP423medium5.3CVSS 3.1

AVNACLPRNUINSUCLINAN

EPSS

0.54%

42.1th percentile

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.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
apple	ios_and_ipados	>= unspecified < 15.2	15.2
apple	ipados	< 15.2	15.2
apple	iphone_os	< 15.2	15.2

CVSS provenance

nvdv3.15.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N

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