CVE-2018-4113: Medium severity Apple tvOS vulnerability
An issue was discovered in certain Apple products. iOS before 11.3 is affected. Safari before 11.1 is affected. iCloud before 7.4 on Windows is affected. iTunes before 12.7.4 on Windows is affected. tvOS before 11.3 is affected. watchOS before 4.3 is affected. The issue involves a JavaScriptCore function in the "WebKit" component. It allows attackers to trigger an assertion failure by leveraging improper array indexing.
Other sources
WebKit. An array indexing issue existed in the handling of a function in javascript core. This issue was addressed through improved checks
WebKit. An array indexing issue existed in the handling of a function in javascript core. This issue was addressed with improved checks.
Credit
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/webkit2gtkto a version that resolves this vulnerability.Fixed in 2.44.2-1~deb11u1Fixed in 2.44.3-1~deb11u1Fixed in 2.44.2-1~deb12u1Fixed in 2.46.0-2~deb12u1Fixed in 2.46.0-2Fixed in 2.46.1-2 - Upgrade
Upgrade
tvOSto a version that resolves this vulnerability.Fixed in 11.3 - Upgrade
Upgrade
Apple iOS, iPadOS, and watchOSto a version that resolves this vulnerability.Fixed in 4.3 - Upgrade
Upgrade
Apple iCloudto a version that resolves this vulnerability.Fixed in 7.4 - Upgrade
Upgrade
Safarito a version that resolves this vulnerability.Fixed in 11.1 - Upgrade
Upgrade
Apple iOS and iPadOSto a version that resolves this vulnerability.Fixed in 11.3 - Upgrade
Upgrade
iCloud for Windowsto a version that resolves this vulnerability.Fixed in 7.4 - Upgrade
Upgrade
iOSto a version that resolves this vulnerability.Fixed in 11.3 - Upgrade
Upgrade
iTunes for Windowsto a version that resolves this vulnerability.Fixed in 12.7.4 - Upgrade
Upgrade
watchOSto a version that resolves this vulnerability.Fixed in 4.3
Event History
Parent advisories
This vulnerability appears in the following advisories.
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2018-4155
- CVE-2018-4142
- CVE-2018-4167
- CVE-2018-4150
- CVE-2018-4104
- CVE-2018-4143
- CVE-2018-4185
- CVE-2017-15412
- CVE-2018-4166
- CVE-2018-4157
- CVE-2018-4144
- CVE-2018-4115
- CVE-2018-4113
- CVE-2018-4146
- CVE-2018-4101
- CVE-2018-4114
- CVE-2018-4118
- CVE-2018-4119
- CVE-2018-4120
- CVE-2018-4121
- CVE-2018-4122
- CVE-2018-4125
- CVE-2018-4127
- CVE-2018-4128
- CVE-2018-4129
- CVE-2018-4130
- CVE-2018-4161
- CVE-2018-4162
- CVE-2018-4163
- CVE-2018-4165
- CVE-2018-4207
- CVE-2018-4208
- CVE-2018-4209
- CVE-2018-4210
- CVE-2018-4212
- CVE-2018-4213
- CVE-2018-4145
- CVE-2018-4158
- CVE-2018-4390
- CVE-2018-4391
- CVE-2018-4117
- CVE-2018-4102
- CVE-2018-4116
- CVE-2018-4186
- CVE-2018-4137
- CVE-2018-4133
- CVE-2018-4177
- CVE-2018-4123
- CVE-2018-4168
- CVE-2018-4172
- CVE-2018-4151
- CVE-2018-4187
- CVE-2018-4174
- CVE-2018-4156
- CVE-2018-4134
- CVE-2018-4149
- CVE-2018-4173
- CVE-2018-4154
- CVE-2018-4140
- CVE-2018-4148
- CVE-2018-4110
- CVE-2018-4131
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2018-4113.
Which Apple products are affected by this vulnerability?
iOS, Safari, iCloud, iTunes, tvOS, and watchOS are affected by this vulnerability.
What is the severity of CVE-2018-4113?
The severity of CVE-2018-4113 is medium (6.5).
How can I fix CVE-2018-4113?
Update your Apple products to the latest versions available.
Are Windows operating systems vulnerable to CVE-2018-4113?
No, Windows operating systems are not vulnerable to CVE-2018-4113.