Arbitrary Code Execution Vulnerability in Apple Kernel Component of Affected iOS and macOS Products
CVE-2018-4249

7.8HIGH

Key Information:

Vendor

Apple
Status
Mac Os X
iPhone OS
Apple Tv
Watch OS
Vendor
CVE Published:
8 June 2018

What is CVE-2018-4249?

An issue exists in the Apple kernel component due to insufficient validation in the pktmnglr_ipfilter_input function. This vulnerability can be exploited by crafted applications, enabling attackers to execute arbitrary code in a privileged context or trigger a denial of service through integer overflow and stack-based buffer overflow conditions. The flaw impacts several Apple operating systems, highlighting the importance of timely updates to maintain device security.

References

https://support.apple.com/HT208850
https://support.apple.com/HT208851
http://www.securitytracker.com/id/1041027
vdb-entry

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2018-4249 : Arbitrary Code Execution Vulnerability in Apple Kernel Component of Affected iOS and macOS Products