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CVE-2018-4243 Details

Description

An issue was discovered in certain Apple products. iOS before 11.4 is affected. macOS before 10.13.5 is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "Kernel" component. A buffer overflow in getvolattrlist allows attackers to execute arbitrary code in a privileged context via a crafted app.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://bugs.chromium.org/p/project-zero/issues/detail?id=1564	CVE	ExploitIssue TrackingThird Party Advisory
https://support.apple.com/HT208848	CVE	Vendor Advisory
https://support.apple.com/HT208849	CVE	Vendor Advisory
https://support.apple.com/HT208850	CVE	Vendor Advisory
https://support.apple.com/HT208851	CVE	Vendor Advisory
https://www.exploit-db.com/exploits/44848/	CVE	ExploitThird Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1041027	CVE	Third Party AdvisoryVDB Entry
https://bugs.chromium.org/p/project-zero/issues/detail?id=1564	[email protected]	ExploitIssue TrackingThird Party Advisory
https://support.apple.com/HT208848	[email protected]	Vendor Advisory
https://support.apple.com/HT208849	[email protected]	Vendor Advisory
https://support.apple.com/HT208850	[email protected]	Vendor Advisory
https://support.apple.com/HT208851	[email protected]	Vendor Advisory
https://www.exploit-db.com/exploits/44848/	[email protected]	ExploitThird Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1041027	[email protected]	Third Party AdvisoryVDB Entry

see all 14 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-119	Improper Restriction of Operations within the Bounds of a Memory Buffer	[email protected]

Affected Products

Product	Versions
apple apple tv	< 11.4
CPE cpe:2.3:a:apple:apple_tv:::::::: Remediation No remediation found in references.
apple iphone os	< 11.4
CPE cpe:2.3:o:apple:iphone_os:::::::: Remediation No remediation found in references.
apple mac os x	< 10.13.5
CPE cpe:2.3:o:apple:mac_os_x:::::::: Remediation No remediation found in references.
apple watchos	< 4.3.1
CPE cpe:2.3:o:apple:watchos:::::::: Remediation No remediation found in references.

Change History

5 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Jul 17, 2018	Initial Analysis	[email protected]
Jun 10, 2018	CVE Modified	[email protected]

CVE-2018-4243 Details

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Affected Products

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

Change History

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