CVE-2018-4249

HighCVSS 7.8/10Last modified Jun 17, 2026

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 pktmnglr_ipfilter_input in com.apple.packet-mangler in the "Kernel" component. It allows attackers to execute arbitrary code in a privileged context or cause a denial of service (integer overflow and stack-based buffer overflow) via a crafted app.

Metrics

CVSS 3.0 7.8/10CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-190 CWE-787

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-2018-42506.5An issue was discovered in certain Apple products. iOS before 11.4 is affected. The issue involves the "Messages" component. It allows remot CVE-2018-42515.5An issue was discovered in certain Apple products. macOS before 10.13.5 is affected. The issue involves the "Firmware" component. It allows 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 physicall CVE-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 local CVE-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 validatio CVE-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 10.1 CVE-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.