CVE-2018-4251

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

An issue was discovered in certain Apple products. macOS before 10.13.5 is affected. The issue involves the "Firmware" component. It allows attackers to modify the EFI flash-memory region that a crafted app that has root access.

Metrics

CVSS 3.0 5.5/10CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jun 8, 2018
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2018

CVE-2018-42524.6An issue was discovered in certain Apple products. iOS before 11.4 is affected. The issue involves the "Siri" component. It allows physicallCVE-2018-42535.5An issue was discovered in certain Apple products. macOS before 10.13.5 is affected. The issue involves the "AMD" component. It allows localCVE-2018-42549.8In macOS High Sierra before 10.13.5, an input validation issue existed in the kernel. This issue was addressed with improved input validatioCVE-2018-42555.5In macOS High Sierra before 10.13.5, an out-of-bounds read was addressed with improved input validation.CVE-2018-42565.5In macOS High Sierra before 10.13.5, an out-of-bounds read was addressed with improved input validation.CVE-2018-42579.8In macOS High Sierra before 10.13.5, a buffer overflow was addressed with improved size validation.CVE-2018-42589.8In macOS High Sierra before 10.13.5, a buffer overflow was addressed with improved bounds checking.CVE-2018-42599.8Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to macOS High Sierra 10.1CVE-2018-42606.5An inconsistent user interface issue was addressed with improved state management. This issue affected versions prior to iOS 11.4.1, Safari CVE-2018-42618.8Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to iOS 11.4.1, tvOS 11.4.CVE-2018-42628.8In Safari before 11.1.2, iTunes before 12.8 for Windows, iOS before 11.4.1, tvOS before 11.4.1, iCloud for Windows before 7.6, multiple memoCVE-2018-42638.8Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to iOS 11.4.1, tvOS 11.4.