Medium severity · published Apr 3, 2018
CVE-2018-4113
An issue was discovered in certain Apple products
6.5
CVSS
2.1%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 81% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IO
iOS · Apple
before 11.3 · source: NVD
IC
Icloud · Apple
before 7.4 · source: NVD
IT
Itunes · Apple
before 12.7.4 · source: NVD
SA
Safari · Apple
before 11.1 · source: NVD
TV
Tvos · Apple
before 11.3 · source: NVD
UL
Ubuntu Linux · Canonical
16.04; 17.10 · source: NVD
WA
Watchos · Apple
before 4.3 · source: NVD
WE
Webkitgtk+ · Webkitgtk
before 2.20.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-4113
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-4113
Third Party Advisory
http://www.securitytracker.com/id/1040604
Third Party Advisory
https://security.gentoo.org/glsa/201808-04
Vendor Advisory
https://support.apple.com/HT208693
Vendor Advisory
https://support.apple.com/HT208694
Vendor Advisory
https://support.apple.com/HT208695
Vendor Advisory
https://support.apple.com/HT208696
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