CVE-2017-2470

Apple WebKit - 'JSC::B3::Procedure::resetReachability' 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 10.3 is affected. Safari before 10.1 is affected. tvOS before 10.2 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. iOS en versiones anteriores a 10.3 está afectado. Safari en versiones anteriores a 10.1 está afectado. tvOS en versiones anteriores a 10.2 está afectado. El problema involucra al componente "WebKit". Esto permite a atacantes remotos ejecutar código arbitrario o provocar una denegación de servicio (corrupción de memoria y caída de aplicación) a través de un sitio web manipulado.

WebKit suffers from a use-after-free vulnerability in JSC::B3::Procedure::resetReachability.

*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

2016-12-01 CVE Reserved
2017-04-02 CVE Published
2023-12-13 EPSS Updated
2024-08-05 CVE Updated
2024-08-05 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

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

CAPEC

References (7)

URL	Tag	Source
http://www.securityfocus.com/bid/97130	Third Party Advisory
http://www.securitytracker.com/id/1038137	Vdb Entry

URL	Date	SRC
https://www.exploit-db.com/exploits/41867	2024-08-05

URL	Date	SRC

URL	Date	SRC
https://security.gentoo.org/glsa/201706-15	2019-03-08
https://support.apple.com/HT207600	2019-03-08
https://support.apple.com/HT207601	2019-03-08
https://support.apple.com/HT207617	2019-03-08

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Apple Search vendor "Apple"		Safari Search vendor "Apple" for product "Safari"				<= 10.0.3 Search vendor "Apple" for product "Safari" and version " <= 10.0.3"		-		Affected
Apple Search vendor "Apple"		Iphone Os Search vendor "Apple" for product "Iphone Os"				<= 10.2.1 Search vendor "Apple" for product "Iphone Os" and version " <= 10.2.1"		-		Affected
Apple Search vendor "Apple"		Tvos Search vendor "Apple" for product "Tvos"				<= 10.1.1 Search vendor "Apple" for product "Tvos" and version " <= 10.1.1"		-		Affected