CVE-2019-6209

iOS/macOS 10.13.6 - 'if_ports_used_update_wakeuuid()' 16-byte Uninitialized Kernel Stack Disclosure

Severity Score

5.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This issue is fixed in iOS 12.1.3, macOS Mojave 10.14.3, tvOS 12.1.2, watchOS 5.1.3. A malicious application may be able to determine kernel memory layout.

Existió un problema de lectura fuera de límites que conducía a la divulgación de la memoria del kernel. Esto se abordó con la mejora de la validación de entradas. Este problema se ha resuelto en iOS 12.1.3, macOS Mojave 10.14.3, tvOS 12.1.2 y watchOS 5.1.3. Una aplicación maliciosa podría ser capaz de determinar la distribución de la memoria del kernel.

iOS and macOS suffer from an if_ports_used_update_wakeuuid() 16-byte uninitialized kernel stack disclosure vulnerability.

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-01-11 CVE Reserved
2019-01-23 CVE Published
2024-06-13 EPSS Updated
2024-08-04 CVE Updated
2024-08-04 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-125: Out-of-bounds Read

CAPEC

References (6)

URL	Tag	Source
http://www.securityfocus.com/bid/106739	Third Party Advisory

URL	Date	SRC
https://www.exploit-db.com/exploits/46285	2024-08-04

URL	Date	SRC

URL	Date	SRC
https://support.apple.com/HT209443	2019-03-06
https://support.apple.com/HT209446	2019-03-06
https://support.apple.com/HT209447	2019-03-06
https://support.apple.com/HT209448	2019-03-06

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"				< 12.1.3 Search vendor "Apple" for product "Iphone Os" and version " < 12.1.3"		-		Affected
Apple Search vendor "Apple"		Mac Os X Search vendor "Apple" for product "Mac Os X"				< 10.14.3 Search vendor "Apple" for product "Mac Os X" and version " < 10.14.3"		-		Affected
Apple Search vendor "Apple"		Tv Os Search vendor "Apple" for product "Tv Os"				< 12.1.2 Search vendor "Apple" for product "Tv Os" and version " < 12.1.2"		-		Affected
Apple Search vendor "Apple"		Watchos Search vendor "Apple" for product "Watchos"				< 5.1.3 Search vendor "Apple" for product "Watchos" and version " < 5.1.3"		-		Affected