CVE-2018-4227

Public Exploit

Description

An issue was discovered in certain Apple products. iOS before 11.4 is affected. macOS before 10.13.5 is affected. The issue involves the "Mail" component. It allows remote attackers to read the cleartext content of S/MIME encrypted messages via direct exfiltration.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.70% Top 30%
Vendor Advisory apple.com Vendor Advisory apple.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://efail.de/#cve third party advisory exploit
http://www.securitytracker.com/id/1041027 vdb entry third party advisory
http://www.securityfocus.com/bid/104897 vdb entry third party advisory
https://support.apple.com/HT208848 vendor advisory
https://support.apple.com/HT208849 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-4227?
CVE-2018-4227 has been scored as a high severity vulnerability.
How to fix CVE-2018-4227?
To fix CVE-2018-4227, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-4227 being actively exploited in the wild?
It is possible that CVE-2018-4227 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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