CVE-2019-8622

Apple macOS < 10.14.5 / iOS < 12.3 DFG JIT Compiler - 'HasIndexedProperty' Use-After-Free

Severity Score

8.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, watchOS 5.2.1, Safari 12.1.1, iTunes for Windows 12.9.5, iCloud for Windows 7.12. Processing maliciously crafted web content may lead to arbitrary code execution.

Múltiples problemas de corrupción de memoria fueron abordados mejorando el manejo de la memoria. Este problema es corregido en iOS versión 12.3, macOS Mojave versión 10.14.5, tvOS versión 12.3, watchOS versión 5.2.1, Safari 12.1.1, iTunes para Windows versión 12.9.5, iCloud para Windows versión 7.12. El procesamiento de contenido web diseñado maliciosamente puede conllevar a una ejecución de código arbitrario.

*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

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-02-18 CVE Reserved
2019-05-14 CVE Published
2019-05-21 First Exploit
2024-08-04 CVE Updated
2024-08-14 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-787: Out-of-bounds Write

CAPEC

References (11)

URL	Tag	Source

URL	Date	SRC
https://www.exploit-db.com/exploits/46888	2019-05-21

URL	Date	SRC

URL	Date	SRC
https://support.apple.com/HT210118	2020-08-24
https://support.apple.com/HT210119	2020-08-24
https://support.apple.com/HT210120	2020-08-24
https://support.apple.com/HT210122	2020-08-24
https://support.apple.com/HT210123	2020-08-24
https://support.apple.com/HT210124	2020-08-24
https://support.apple.com/HT210125	2020-08-24
https://support.apple.com/HT210212	2020-08-24
https://access.redhat.com/security/cve/CVE-2019-8622	2020-09-29
https://bugzilla.redhat.com/show_bug.cgi?id=1877048	2020-09-29

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Apple Search vendor "Apple"		Icloud Search vendor "Apple" for product "Icloud"				< 7.12 Search vendor "Apple" for product "Icloud" and version " < 7.12"		windows		Affected
Apple Search vendor "Apple"		Itunes Search vendor "Apple" for product "Itunes"				< 12.9.5 Search vendor "Apple" for product "Itunes" and version " < 12.9.5"		windows		Affected
Apple Search vendor "Apple"		Safari Search vendor "Apple" for product "Safari"				< 12.1.1 Search vendor "Apple" for product "Safari" and version " < 12.1.1"		-		Affected
Apple Search vendor "Apple"		Iphone Os Search vendor "Apple" for product "Iphone Os"				< 12.3 Search vendor "Apple" for product "Iphone Os" and version " < 12.3"		-		Affected
Apple Search vendor "Apple"		Mac Os X Search vendor "Apple" for product "Mac Os X"				< 10.14.5 Search vendor "Apple" for product "Mac Os X" and version " < 10.14.5"		-		Affected
Apple Search vendor "Apple"		Tvos Search vendor "Apple" for product "Tvos"				< 12.3 Search vendor "Apple" for product "Tvos" and version " < 12.3"		-		Affected
Apple Search vendor "Apple"		Watchos Search vendor "Apple" for product "Watchos"				< 5.2.1 Search vendor "Apple" for product "Watchos" and version " < 5.2.1"		-		Affected