Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2018-4241 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Apple TV

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer9 documents6 sources
Severity
7.8HIGHNVD
EPSS
21.5%
top 4.27%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
4
Apple TVApple Iphone OSApple MAC OS X+1 more
Timeline
PublishedJun 8
Latest updateMay 14

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.

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages4 packages

▶NVDapple/watchos< 4.3.1
▶NVDapple/mac_os_x< 10.13.5
▶NVDapple/apple_tv< 11.4
▶NVDapple/iphone_os< 11.4

🔴Vulnerability Details

3
GHSA
GHSA-mxv6-q5h6-xgcc: An issue was discovered in certain Apple products↗2022-05-14
▶
Project0
A survey of recent iOS kernel exploits - Project Zero↗2020-06-01
▶
CVEList
CVE-2018-4241: An issue was discovered in certain Apple products↗2018-06-08
▶

💥Exploits & PoCs

1
Exploit-DB
XNU Kernel - Heap Overflow Due to Bad Bounds Checking in MPTCP↗2018-06-06
▶

📋Vendor Advisories

4
Apple
CVE-2018-4241: macOS High Sierra 10.13.5, Security Update 2018-003 Sierra, Security Update 2018-003 El Capitan↗2018-06-01
▶
Apple
CVE-2018-4241: iOS 11.4↗2018-05-29
▶
Apple
CVE-2018-4241: watchOS 4.3.1↗2018-05-29
▶
Apple
CVE-2018-4241: tvOS 11.4↗2018-05-29
▶
CVE-2018-4241 — Apple TV vulnerability | cvebase