Details of VAR-201806-1453

ID

VAR-201806-1453

CVE

CVE-2018-4251

TITLE

Apple macOS of Firmware In the component EFI Vulnerability to change flash memory area

Trust: 0.8

sources: JVNDB: JVNDB-2018-005812

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. Apple macOS of Firmware Components include EFI A vulnerability exists that modifies the flash memory area.By an attacker, through an application with crafted root privileges, EFI The flash memory area may be changed. Apple macOS High Sierra is a set of dedicated operating systems developed by Apple (Apple) for Mac computers. A security vulnerability exists in the Firmware component of Apple macOS High Sierra versions prior to 10.13.5

Trust: 1.8

sources: NVD: CVE-2018-4251 // JVNDB: JVNDB-2018-005812 // VULHUB: VHN-134282 // VULMON: CVE-2018-4251

AFFECTED PRODUCTS

vendor:	apple	model:	mac os x	scope:	lt	version:	10.13.5	Trust: 1.0
vendor:	apple	model:	mac os x	scope:	eq	version:	10.13.4	Trust: 0.8
vendor:	apple	model:	mac os x	scope:	eq	version:	10.2.5	Trust: 0.6
vendor:	apple	model:	mac os x	scope:	eq	version:	10.13.0	Trust: 0.6
vendor:	apple	model:	mac os x	scope:	eq	version:	10.12.6	Trust: 0.6
vendor:	apple	model:	mac os x	scope:	eq	version:	10.12.0	Trust: 0.6
vendor:	apple	model:	mac os x	scope:	eq	version:	10.11.5	Trust: 0.6
vendor:	apple	model:	mac os x	scope:	eq	version:	10.2.7	Trust: 0.6
vendor:	apple	model:	mac os x	scope:	eq	version:	10.11.6	Trust: 0.6
vendor:	apple	model:	mac os x	scope:	eq	version:	10.12.5	Trust: 0.6
vendor:	apple	model:	mac os x	scope:	eq	version:	10.2.6	Trust: 0.6
vendor:	apple	model:	mac os x	scope:	eq	version:	10.12.4	Trust: 0.6

sources: JVNDB: JVNDB-2018-005812 // NVD: CVE-2018-4251 // CNNVD: CNNVD-201806-585

CVSS

SEVERITY

CVSSV2

CVSSV3

NVD:	CVE-2018-4251
value:	MEDIUM
Trust: 1.8
CNNVD:	CNNVD-201806-585
value:	MEDIUM
Trust: 0.6
VULHUB:	VHN-134282
value:	HIGH
Trust: 0.1
VULMON:	CVE-2018-4251
value:	HIGH
Trust: 0.1

NVD:
severity:	HIGH
baseScore:	7.1
vectorString:	AV:N/AC:M/AU:N/C:N/I:C/A:N
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	COMPLETE
availabilityImpact:	NONE
exploitabilityScore:	8.6
impactScore:	6.9
acInsufInfo:	FALSE
obtainAllPrivilege:	FALSE
obtainUserPrivilege:	FALSE
obtainOtherPrivilege:	FALSE
userInteractionRequired:	TRUE
version:	2.0
Trust: 1.0
NVD:	CVE-2018-4251
severity:	HIGH
baseScore:	7.1
vectorString:	AV:N/AC:M/AU:N/C:N/I:C/A:N
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	COMPLETE
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.9
VULHUB:	VHN-134282
severity:	HIGH
baseScore:	7.1
vectorString:	AV:N/AC:M/AU:N/C:N/I:C/A:N
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	COMPLETE
availabilityImpact:	NONE
exploitabilityScore:	8.6
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

NVD:
baseSeverity:	MEDIUM
baseScore:	5.5
vectorString:	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	1.8
impactScore:	3.6
version:	3.0
Trust: 1.0
NVD:	CVE-2018-4251
baseSeverity:	MEDIUM
baseScore:	5.5
vectorString:	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULHUB: VHN-134282 // VULMON: CVE-2018-4251 // JVNDB: JVNDB-2018-005812 // NVD: CVE-2018-4251 // CNNVD: CNNVD-201806-585

PROBLEMTYPE DATA

problemtype:	CWE-732	Trust: 1.1
problemtype:	CWE-284	Trust: 0.9

sources: VULHUB: VHN-134282 // JVNDB: JVNDB-2018-005812 // NVD: CVE-2018-4251

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-201806-585

TYPE

access control error

Trust: 0.6

sources: CNNVD: CNNVD-201806-585

CONFIGURATIONS

sources: NVD: CVE-2018-4251

PATCH

title:	HT208849	url:	https://support.apple.com/en-us/ht208849	Trust: 0.8
title:	HT208849	url:	https://support.apple.com/ja-jp/ht208849	Trust: 0.8
title:	Apple macOS High Sierra Firmware Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqbyid.tag?id=80779	Trust: 0.6
title:	The Register	url:	https://www.theregister.co.uk/2019/04/03/razer_laptop_flaw/	Trust: 0.2
title:	The Register	url:	https://www.theregister.co.uk/2018/10/03/intel_management_engine_hole/	Trust: 0.2
title:	mmdetect	url:	https://github.com/ptresearch/mmdetect	Trust: 0.1

sources: VULMON: CVE-2018-4251 // JVNDB: JVNDB-2018-005812 // CNNVD: CNNVD-201806-585

EXTERNAL IDS

db:	NVD	id:	CVE-2018-4251	Trust: 2.6
db:	SECTRACK	id:	1041027	Trust: 1.8
db:	JVN	id:	JVNVU98864649	Trust: 0.8
db:	JVNDB	id:	JVNDB-2018-005812	Trust: 0.8
db:	CNNVD	id:	CNNVD-201806-585	Trust: 0.7
db:	VULHUB	id:	VHN-134282	Trust: 0.1
db:	VULMON	id:	CVE-2018-4251	Trust: 0.1

sources: VULHUB: VHN-134282 // VULMON: CVE-2018-4251 // JVNDB: JVNDB-2018-005812 // NVD: CVE-2018-4251 // CNNVD: CNNVD-201806-585

REFERENCES

url:	https://support.apple.com/ht208849	Trust: 1.8
url:	http://seclists.org/fulldisclosure/2019/mar/45	Trust: 1.8
url:	http://www.securitytracker.com/id/1041027	Trust: 1.8
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-4251	Trust: 0.8
url:	https://jvn.jp/vu/jvnvu98864649/index.html	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2018-4251	Trust: 0.8
url:	https://cwe.mitre.org/data/definitions/732.html	Trust: 0.1
url:	https://github.com/ptresearch/mmdetect	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULHUB: VHN-134282 // VULMON: CVE-2018-4251 // JVNDB: JVNDB-2018-005812 // NVD: CVE-2018-4251 // CNNVD: CNNVD-201806-585

SOURCES

db:	VULHUB	id:	VHN-134282
db:	VULMON	id:	CVE-2018-4251
db:	JVNDB	id:	JVNDB-2018-005812
db:	NVD	id:	CVE-2018-4251
db:	CNNVD	id:	CNNVD-201806-585

LAST UPDATE DATE

2023-12-18T11:45:43.298000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-134282	date:	2019-10-03T00:00:00
db:	VULMON	id:	CVE-2018-4251	date:	2019-10-03T00:00:00
db:	JVNDB	id:	JVNDB-2018-005812	date:	2018-07-31T00:00:00
db:	NVD	id:	CVE-2018-4251	date:	2019-10-03T00:03:26.223
db:	CNNVD	id:	CNNVD-201806-585	date:	2019-10-08T00:00:00

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-134282	date:	2018-06-08T00:00:00
db:	VULMON	id:	CVE-2018-4251	date:	2018-06-08T00:00:00
db:	JVNDB	id:	JVNDB-2018-005812	date:	2018-07-31T00:00:00
db:	NVD	id:	CVE-2018-4251	date:	2018-06-08T18:29:02.867
db:	CNNVD	id:	CNNVD-201806-585	date:	2018-06-11T00:00:00