CVE-2018-4249

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.

CVSS v3.0 7.8 HIGH
CVSS v2.0 9.3 HIGH

7.8^/10

CVSS v3.0 : HIGH

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

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.3^/10

CVSS v2.0 : HIGH

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

Exploitability : 8.6 / Impact : 10.0

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://support.apple.com/HT208851	Vendor Advisory
https://support.apple.com/HT208850	Vendor Advisory
https://support.apple.com/HT208849	Vendor Advisory
https://support.apple.com/HT208848	Vendor Advisory
https://lgtm.com/blog/apple_xnu_packet_mangler_CVE-2017-13904	Exploit Mitigation Third Party Advisory
http://www.securitytracker.com/id/1041027	Third Party Advisory VDB Entry

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:apple:watchos::::::::
	cpe:2.3:o:apple:mac_os_x::::::::
	cpe:2.3:o:apple:iphone_os::::::::
	cpe:2.3:a:apple:apple_tv::::::::

Information

Published : 2018-06-08 11:29

Updated : 2020-08-24 10:37

NVD link : CVE-2018-4249

Mitre link : CVE-2018-4249

JSON object : View

CWE

CWE-787

Out-of-bounds Write

CWE-190

Integer Overflow or Wraparound

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Products Affected

apple

mac_os_x
watchos
iphone_os
apple_tv

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