// For flags

CVE-2020-27951

Apple Security Advisory 2020-12-14-2

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

This issue was addressed with improved checks. This issue is fixed in watchOS 6.3, iOS 12.5, iOS 14.3 and iPadOS 14.3, watchOS 7.2. Unauthorized code execution may lead to an authentication policy violation.

Este problema es abordado con comprobaciones mejoradas. Este problema es corregido en watchOS versión 6.3, iOS versión 12.5, iOS versión 14.3 y iPadOS versión 14.3, watchOS versión 7.2. Una ejecución de código no autorizado puede conllevar a una violación de la política de autenticación.

iOS 14.3 and iPadOS 14.3 addresses code execution, information leakage, out of bounds read, out of bounds write, and use-after-free vulnerabilities.

*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
  • 2020-10-27 CVE Reserved
  • 2020-12-16 CVE Published
  • 2024-08-04 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
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"
< 14.3
Search vendor "Apple" for product "Ipados" and version " < 14.3"
-
Affected
Apple
Search vendor "Apple"
Iphone Os
Search vendor "Apple" for product "Iphone Os"
< 12.5
Search vendor "Apple" for product "Iphone Os" and version " < 12.5"
-
Affected
Apple
Search vendor "Apple"
Iphone Os
Search vendor "Apple" for product "Iphone Os"
>= 14.0 < 14.3
Search vendor "Apple" for product "Iphone Os" and version " >= 14.0 < 14.3"
-
Affected
Apple
Search vendor "Apple"
Watchos
Search vendor "Apple" for product "Watchos"
>= 6.0 < 6.3
Search vendor "Apple" for product "Watchos" and version " >= 6.0 < 6.3"
-
Affected
Apple
Search vendor "Apple"
Watchos
Search vendor "Apple" for product "Watchos"
>= 7.0 < 7.2
Search vendor "Apple" for product "Watchos" and version " >= 7.0 < 7.2"
-
Affected