CVE-2018-4111
First published: Thu Mar 29 2018(Updated: )
Mail. An issue existed in the handling of S/MIME HTML e-mail. This issue was addressed by not loading remote resources on S/MIME encrypted messages by default if the message has an invalid or missing S/MIME signature.
Credit: Damian Poddebniak MChristian Dresen MJens Müller Ruhr University BochumFabian Ising MSebastian Schinzel MSimon Friedberger KU LeuvenJuraj Somorovsky Ruhr University BochumJörg Schwenk Ruhr University Bochum product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple Mac OS X | <10.13.4 | |
| Apple macOS High Sierra | <10.13.4 | 10.13.4 |
| Apple Sierra | ||
| Apple El Capitan |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2018-4170
- CVE-2018-4105
- CVE-2018-4112
- CVE-2018-4166
- CVE-2018-4155
- CVE-2018-4158
- CVE-2018-4142
- CVE-2017-13890
- CVE-2017-8816
- CVE-2018-4176
- CVE-2018-4108
- CVE-2017-13080
- CVE-2018-4167
- CVE-2018-4151
- CVE-2018-4132
- CVE-2018-4135
- CVE-2018-4150
- CVE-2018-4104
- CVE-2018-4143
- CVE-2018-4136
- CVE-2018-4160
- CVE-2018-4185
- CVE-2018-4139
- CVE-2018-4175
- CVE-2017-15412
- CVE-2018-4187
- CVE-2018-4179
- CVE-2018-4111
- CVE-2018-4174
- CVE-2018-4152
- CVE-2017-7151
- CVE-2018-4138
- CVE-2018-4107
- CVE-2018-4156
- CVE-2018-4157
- CVE-2018-4298
- CVE-2018-4144
- CVE-2017-13911
- CVE-2018-4173
- CVE-2018-4154
- CVE-2018-4115
- CVE-2018-4106
- CVE-2018-4131
Frequently Asked Questions
What is CVE-2018-4111?
CVE-2018-4111 is a vulnerability that exists in the handling of S/MIME HTML e-mail in certain Apple products, specifically macOS before version 10.13.4.
How does CVE-2018-4111 affect Apple products?
CVE-2018-4111 allows man-in-the-middle attackers to read S/MIME encrypted message content in the 'Mail' component of affected Apple products.
Which versions of macOS are affected by CVE-2018-4111?
macOS versions before 10.13.4 are affected by CVE-2018-4111.
What is the severity of CVE-2018-4111?
The severity of CVE-2018-4111 is medium, with a CVSSv3 base score of 5.9.
How can CVE-2018-4111 be mitigated?
To mitigate CVE-2018-4111, update macOS to version 10.13.4 or later.
- collector/nvd-index
- agent/type
- agent/softwarecombine
- agent/first-publish-date
- collector/apple-support
- agent/software-canonical-lookup-request
- agent/weakness
- agent/references
- agent/severity
- agent/author
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/tags
- agent/event
- agent/trending
- vendor/apple
- canonical/apple mac os x
- canonical/apple macos high sierra
- canonical/apple sierra
- canonical/apple el capitan