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cveAppleCVE-2018-4251
HistoryJun 08, 2018 - 6:29 p.m.

CVE-2018-4251

2018-06-0818:29:02
CWE-732
apple
web.nvd.nist.gov
35
cve-2018-4251
apple products
macos
firmware
efi
security vulnerability

CVSS2

7.1

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

COMPLETE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:C/A:N

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

5.7

Confidence

Low

EPSS

0.001

Percentile

41.6%

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.

Affected configurations

Nvd
Node
applemac_os_xRange<10.13.5
VendorProductVersionCPE
applemac_os_x*cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*

CVSS2

7.1

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

COMPLETE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:C/A:N

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

5.7

Confidence

Low

EPSS

0.001

Percentile

41.6%