CVE-2018-4089

high-risk
Published 2018-04-03

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.

Do I need to act?

~
3.0% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
!
1 public exploit available
43937
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (4)

Affected Vendors

Apple

References (18)

Third Party Advisory 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
Vendor Advisory https://support.apple.com/HT208462
Vendor Advisory https://support.apple.com/HT208463
Vendor Advisory https://support.apple.com/HT208465
Vendor Advisory https://support.apple.com/HT208475
Exploit https://www.exploit-db.com/exploits/43937/
Third Party Advisory 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
Vendor Advisory https://support.apple.com/HT208462
Vendor Advisory https://support.apple.com/HT208463
Vendor Advisory https://support.apple.com/HT208465
Vendor Advisory https://support.apple.com/HT208475
Exploit https://www.exploit-db.com/exploits/43937/
53
/ 100
high-risk
Severity 30/34 · Critical
Exploitability 13/34 · Low
Exposure 10/34 · Low