What is CVE-2018-4381?

CVE-2018-4381 is a medium-severity vulnerability in Apple Ios, classified under Uncontrolled Resource Consumption. CVSS score: 5.5/10. Published 2020-10-27.

How severe is CVE-2018-4381?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Resource exhaustion in Apple Ios

CVE-2018-4381

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.

Vulnerability class: DoS (Denial of Service)

EPSS: 0.006 (45.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Apple Ios — versions unspecified
Apple Iphone_os
Apple Tvos — versions unspecified

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

product-security@apple.com (x_refsource_MISC, Vendor Advisory)
product-security@apple.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2018-4381?: CVE-2018-4381 is a medium-severity vulnerability in Apple Ios, classified under Uncontrolled Resource Consumption. CVSS score: 5.5/10. Published 2020-10-27.
How severe is CVE-2018-4381?: Medium severity. CVSS v3 base score is 5.5 out of 10.