CVE-2018-4381

low-risk

Published 2020-10-27

A resource exhaustion issue was addressed with improved input validation. This issue is fixed in tvOS 12.1, iOS 12.1. Processing a maliciously crafted message may lead to a denial of service.

Do I need to act?

0.14% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 5.5/10 Medium

LOCAL / LOW complexity

Affected Products (2)

Iphone Os

Tvos

Affected Vendors

Apple

References (4)

Vendor Advisory https://support.apple.com/en-us/HT209192

Vendor Advisory https://support.apple.com/en-us/HT209194

Vendor Advisory https://support.apple.com/en-us/HT209192

Vendor Advisory https://support.apple.com/en-us/HT209194

/ 100

low-risk

Severity 18/34 · Moderate

Exploitability 1/34 · Minimal

Exposure 7/34 · Low