First published: Fri Jun 01 2018(Updated: )
Firmware. A device configuration issue was addressed with an updated configuration.
Credit: Maxim Goryachy Mark Ermolov product-security@apple.com
Affected Software | Affected Version | How to fix |
---|---|---|
Apple Mac OS X | <10.13.5 | |
Apple macOS High Sierra | <10.13.5 | 10.13.5 |
Apple Sierra | ||
Apple El Capitan |
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(Found alongside the following vulnerabilities)
CVE-2018-4251 is a vulnerability in certain Apple products that allows attackers to modify the EFI flash-memory region with root access.
macOS before 10.13.5, Apple macOS High Sierra up to 10.13.5, Apple Sierra, and Apple El Capitan are affected by CVE-2018-4251.
CVE-2018-4251 has a severity rating of 5.5 (high).
To fix CVE-2018-4251, update your macOS to version 10.13.5 or later.
More information about CVE-2018-4251 can be found at the following references: [http://seclists.org/fulldisclosure/2019/Mar/45](http://seclists.org/fulldisclosure/2019/Mar/45), [http://www.securitytracker.com/id/1041027](http://www.securitytracker.com/id/1041027), [https://support.apple.com/HT208849](https://support.apple.com/HT208849).