CVE-2019-8830

FaceTime _RSU_DecodeByteBuffer Out-Of-Bounds Read

Severity Score

8.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An out-of-bounds read was addressed with improved input validation. This issue is fixed in tvOS 13.3, watchOS 6.1.1, macOS Catalina 10.15.2, Security Update 2019-002 Mojave, and Security Update 2019-007 High Sierra, iOS 13.3 and iPadOS 13.3, iOS 12.4.4, watchOS 5.3.4. Processing malicious video via FaceTime may lead to arbitrary code execution.

Se abordó una lectura fuera de límites con una comprobación de entrada mejorada. Este problema se corrigió en tvOS versión 13.3, watchOS versión 6.1.1, macOS Catalina versión 10.15.2, Security Update 2019-002 Mojave y Security Update 2019-007 High Sierra, iOS versión 13.3 y iPadOS versión 13.3, iOS versión 12.4.4, watchOS versión 5.3.4 . El procesamiento de videos maliciosos por medio de FaceTime puede conllevar a una ejecución de código arbitraria

FaceTime suffers from an out-of-bounds read vulnerability in _RSU_DecodeByteBuffer.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-02-18 CVE Reserved
2019-12-12 CVE Published
2023-07-13 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-125: Out-of-bounds Read

CAPEC

References (6)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://support.apple.com/en-us/HT210785	2020-10-30
https://support.apple.com/en-us/HT210787	2020-10-30
https://support.apple.com/en-us/HT210788	2020-10-30
https://support.apple.com/en-us/HT210789	2020-10-30
https://support.apple.com/en-us/HT210790	2020-10-30
https://support.apple.com/en-us/HT210791	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"		Ipados Search vendor "Apple" for product "Ipados"				< 13.3 Search vendor "Apple" for product "Ipados" and version " < 13.3"		-		Affected
Apple Search vendor "Apple"		Iphone Os Search vendor "Apple" for product "Iphone Os"				< 13.3 Search vendor "Apple" for product "Iphone Os" and version " < 13.3"		-		Affected
Apple Search vendor "Apple"		Iphone Os Search vendor "Apple" for product "Iphone Os"				>= 12.0.0 < 12.4.4 Search vendor "Apple" for product "Iphone Os" and version " >= 12.0.0 < 12.4.4"		-		Affected
Apple Search vendor "Apple"		Mac Os X Search vendor "Apple" for product "Mac Os X"				< 10.15.2 Search vendor "Apple" for product "Mac Os X" and version " < 10.15.2"		-		Affected
Apple Search vendor "Apple"		Tvos Search vendor "Apple" for product "Tvos"				< 13.3 Search vendor "Apple" for product "Tvos" and version " < 13.3"		-		Affected
Apple Search vendor "Apple"		Watchos Search vendor "Apple" for product "Watchos"				< 5.3.4 Search vendor "Apple" for product "Watchos" and version " < 5.3.4"		-		Affected
Apple Search vendor "Apple"		Watchos Search vendor "Apple" for product "Watchos"				>= 6.0.0 < 6.1.1 Search vendor "Apple" for product "Watchos" and version " >= 6.0.0 < 6.1.1"		-		Affected