// For flags

CVE-2018-4206

Apple macOS/iOS - ReportCrash mach port Replacement due to Failure to Respect MIG Ownership Rules

Severity Score

7.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An issue was discovered in certain Apple products. iOS before 11.3.1 is affected. macOS before 10.13.4 Security Update 2018-001 is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "Crash Reporter" component. It allows attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted app that replaces a privileged port name.

Se ha descubierto un problema en algunos productos Apple. Las versiones de iOS anteriores a la 11.3.1, las versiones de macOS anteriores a la 10.13.4 Security Update 2018-001, las versiones de tvOS anteriores a la 11.4 y las versiones de watchOS anteriores a la 4.3.1 se han visto afectadas. El problema implica el componente "Crash Reporter". Permite que los atacantes ejecuten código arbitrario o provoquen una denegación de servicio (corrupción de memoria) mediante una app manipulada que reemplaza un nombre de puerto privilegiado.

macOS/iOS ReportCrash suffers from a mach port replacement due to failure to respect MIG ownership rules.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2018-01-02 CVE Reserved
  • 2018-04-26 CVE Published
  • 2023-10-30 EPSS Updated
  • 2024-08-05 CVE Updated
  • 2024-08-05 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Apple
Search vendor "Apple"
Apple Tv
Search vendor "Apple" for product "Apple Tv"
< 11.4
Search vendor "Apple" for product "Apple Tv" and version " < 11.4"
-
Affected
Apple
Search vendor "Apple"
Iphone Os
Search vendor "Apple" for product "Iphone Os"
< 11.3.1
Search vendor "Apple" for product "Iphone Os" and version " < 11.3.1"
-
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
< 10.13.4
Search vendor "Apple" for product "Mac Os X" and version " < 10.13.4"
-
Affected
Apple
Search vendor "Apple"
Watchos
Search vendor "Apple" for product "Watchos"
< 4.3.1
Search vendor "Apple" for product "Watchos" and version " < 4.3.1"
-
Affected