Security Advisory

CVE-2019-8642

3.3
LOW

Vulnerability Description

An issue existed in the handling of S-MIME certificates. This issue was addressed with improved validation of S-MIME certificates. This issue is fixed in macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra. Processing a maliciously crafted mail message may lead to S/MIME signature spoofing.
Published Date October 27, 2020
Official Source NIST NVD Advisory