CVE-2018-4089

WebKit - 'detachWrapper' Use-After-Free

Severity Score

8.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An issue was discovered in certain Apple products. iOS before 11.2.5 is affected. macOS before 10.13.3 is affected. Safari before 11.0.3 is affected. tvOS before 11.2.5 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site.

Se ha descubierto un problema en ciertos productos Apple. Se han visto afectadas las versiones de iOS anteriores a la 11.2.5 y las versiones de macOS anteriores a la 10.13.3. Se han visto afectadas las versiones de Safari anteriores a la 11.0.3 y las versiones de tvOS anteriores a la 11.2.5. El problema afecta al componente "WebKit". Permite que atacantes remotos ejecuten código arbitrario o provoquen una denegación de servicio (corrupción de memoria y cierre inesperado de la aplicación) mediante una página web manipulada.

macOS High Sierra 10.13.3, Security Update 2018-001 Sierra, and Security Update 2018-001 El Capitan are now available and address memory corruption, race condition, and various other vulnerabilities.

*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

2018-01-02 CVE Reserved
2018-01-24 CVE Published
2018-02-03 First Exploit
2024-08-05 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

CAPEC

References (10)

URL	Tag	Source
http://www.securityfocus.com/bid/102778	Third Party Advisory
http://www.securitytracker.com/id/1040265	Third Party Advisory
http://www.securitytracker.com/id/1040266	Third Party Advisory
http://www.securitytracker.com/id/1040267	Third Party Advisory

URL	Date	SRC
https://packetstorm.news/files/id/146232	2018-02-03
https://www.exploit-db.com/exploits/43937	2024-08-05

URL	Date	SRC

URL	Date	SRC
https://support.apple.com/HT208462	2018-04-27
https://support.apple.com/HT208463	2018-04-27
https://support.apple.com/HT208465	2018-04-27
https://support.apple.com/HT208475	2018-04-27

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Apple Search vendor "Apple"		Apple Tv Search vendor "Apple" for product "Apple Tv"				< 11.2.5 Search vendor "Apple" for product "Apple Tv" and version " < 11.2.5"		-		Affected
Apple Search vendor "Apple"		Safari Search vendor "Apple" for product "Safari"				< 11.0.3 Search vendor "Apple" for product "Safari" and version " < 11.0.3"		-		Affected
Apple Search vendor "Apple"		Iphone Os Search vendor "Apple" for product "Iphone Os"				< 11.2.5 Search vendor "Apple" for product "Iphone Os" and version " < 11.2.5"		-		Affected
Apple Search vendor "Apple"		Mac Os X Search vendor "Apple" for product "Mac Os X"				< 10.13.3 Search vendor "Apple" for product "Mac Os X" and version " < 10.13.3"		-		Affected