Medium severity5.5NVD Advisory· Published Jun 8, 2018· Updated Jun 17, 2026
CVE-2018-4251
CVE-2018-4251
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.
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Affected products
1- Range: <10.13.5
Patches
Vulnerability mechanics
References
3- seclists.org/fulldisclosure/2019/Mar/45nvdMailing ListThird Party Advisory
- www.securitytracker.com/id/1041027nvdThird Party AdvisoryVDB Entry
- support.apple.com/HT208849nvdVendor Advisory
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