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Case File

CVE-2018-4241

HIGH · CVSS 7.8 EPSS 8.22% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2018-06-08 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

Exhibit — Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

External Security References
exploit-db.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2018-4241
Severity
HIGH
CVSS
7.8
EPSS
8.22%

Original Filing — NVD Description

An issue was discovered in certain Apple products. iOS before 11.4 is affected. macOS before 10.13.5 is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "Kernel" component. A buffer overflow in mptcp_usr_connectx allows attackers to execute arbitrary code in a privileged context via a crafted app.