// For flags

CVE-2019-8833

XNU vm_map_copy Insufficient Fix

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A memory corruption issue was addressed by removing the vulnerable code. This issue is fixed in iOS 13.3 and iPadOS 13.3, watchOS 6.1.1, macOS Catalina 10.15.2, Security Update 2019-002 Mojave, and Security Update 2019-007 High Sierra, tvOS 13.3. An application may be able to execute arbitrary code with kernel privileges.

Se abordó un problema de corrupción de memoria mediante la eliminación del código vulnerable. Este problema se corrigió en iOS versión 13.3 y iPadOS versión 13.3, watchOS versión 6.1.1, macOS Catalina versión 10.15.2, Security Update 2019-002 Mojave y Security Update 2019-007 High Sierra, tvOS versión 13.3. Una aplicación puede ser capaz de ejecutar código arbitrario con privilegios kernel

An insufficient fix for CVE-2019-6205 means XNU vm_map_copy optimization which requires atomicity still is not atomic.

*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
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-02-18 CVE Reserved
  • 2019-12-12 CVE Published
  • 2024-08-04 CVE Updated
  • 2024-11-03 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-787: Out-of-bounds Write
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"
 Ipados
Search vendor "Apple" for product "Ipados"
 < 13.3
Search vendor "Apple" for product "Ipados" and version " < 13.3"
-
Affected
Apple
Search vendor "Apple"
 Iphone Os
Search vendor "Apple" for product "Iphone Os"
 < 13.3
Search vendor "Apple" for product "Iphone Os" and version " < 13.3"
-
Affected
Apple
Search vendor "Apple"
 Mac Os X
Search vendor "Apple" for product "Mac Os X"
 < 10.5.2
Search vendor "Apple" for product "Mac Os X" and version " < 10.5.2"
-
Affected
Apple
Search vendor "Apple"
 Tvos
Search vendor "Apple" for product "Tvos"
 < 13.3
Search vendor "Apple" for product "Tvos" and version " < 13.3"
-
Affected
Apple
Search vendor "Apple"
 Watchos
Search vendor "Apple" for product "Watchos"
 < 6.1.1
Search vendor "Apple" for product "Watchos" and version " < 6.1.1"
-
Affected