CVE-2018-4448

Severity Score

5.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra, iOS 12.1.1, watchOS 5.1.2, macOS Mojave 10.14.2, Security Update 2018-003 High Sierra, Security Update 2018-006 Sierra, tvOS 12.1.1. A local user may be able to read kernel memory.

Se abordó un problema de inicialización de la memoria con un manejo de la memoria mejorada.  Este problema se corrigió en macOS Mojave versión 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra, iOS versión 12.1.1, watchOS versión 5.1.2, macOS Mojave versión 10.14.2, Security Update 2018-003 High Sierra, Security Update 2018-006 Sierra, tvOS versión 12.1.1. Un usuario local puede ser capaz de leer la memoria del kernel

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2018-01-02 CVE Reserved
2020-10-27 CVE Published
2023-03-08 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (5)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://support.apple.com/en-us/HT209340	2020-10-30
https://support.apple.com/en-us/HT209341	2020-10-30
https://support.apple.com/en-us/HT209342	2020-10-30
https://support.apple.com/en-us/HT209343	2020-10-30
https://support.apple.com/en-us/HT209600	2020-10-30

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Apple Search vendor "Apple"		Iphone Os Search vendor "Apple" for product "Iphone Os"				< 12.1.1 Search vendor "Apple" for product "Iphone Os" and version " < 12.1.1"		-		Affected
Apple Search vendor "Apple"		Mac Os X Search vendor "Apple" for product "Mac Os X"				>= 10.12.6 < 10.14.4 Search vendor "Apple" for product "Mac Os X" and version " >= 10.12.6 < 10.14.4"		-		Affected
Apple Search vendor "Apple"		Tvos Search vendor "Apple" for product "Tvos"				< 12.1.1 Search vendor "Apple" for product "Tvos" and version " < 12.1.1"		-		Affected
Apple Search vendor "Apple"		Watchos Search vendor "Apple" for product "Watchos"				< 5.1.2 Search vendor "Apple" for product "Watchos" and version " < 5.1.2"		-		Affected
Apple Search vendor "Apple"		Mac Os X Search vendor "Apple" for product "Mac Os X"				>= 10.13.6 < 10.14.2 Search vendor "Apple" for product "Mac Os X" and version " >= 10.13.6 < 10.14.2"		-		Affected