CVE-2018-4089: apple apple_tv
Vulnerability summary
CVE-2018-4089 is a high (CVSS 8.8) vulnerability in apple apple_tv. EPSS estimates a 6.39% chance of exploitation in the next 30 days, higher than 93.5% of scored vulnerabilities. 1 public exploit is recorded.
Advisory lineage
Upstream 0 · Downstream 1Timeline
- 03-04-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
6.39%
Chance of exploitation in the next 30 days
Percentile
94%
Versus all other CVEs
30-day change
-0.03 pp
From 6.41% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundWebKit - 'detachWrapper' Use-After-Free
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Ubuntu4 products
- qtwebkit-opensource-srcAll versions (No fix recorded)
- qtwebkit-sourceAll versions (No fix recorded)
- webkit2gtk< 2.18.4-0ubuntu0.16.04.1 | < 2.18.4-1
- webkitgtkAll versions (No fix recorded)
Debian1 product
- webkit2gtk< 2.18.6-1
3 vendors · 9 products