CVE-2020-36521

Severity Score

7.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iCloud for Windows 11.4, iOS 14.0 and iPadOS 14.0, watchOS 7.0, tvOS 14.0, iCloud for Windows 7.21, iTunes for Windows 12.10.9. Processing a maliciously crafted tiff file may lead to a denial-of-service or potentially disclose memory contents.

Se abordó una lectura fuera de límites con una comprobación de entrada mejorada. Este problema ha sido corregido en iCloud para Windows versión 11.4, iOS versión 14.0 y iPadOS versión 14.0, watchOS versión 7.0, tvOS versión 14.0, iCloud para Windows versión 7.21, iTunes para Windows versión 12.10.9. El procesamiento de un archivo tiff diseñado de forma maliciosa puede conllevar una denegación de servicio o divulgar potencialmente el contenido de la memoria.

*Credits: N/A

CVSS Scores

NISTv3.1 7.1

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-03-28 CVE Reserved
2022-09-23 CVE Published
2024-04-30 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-125: Out-of-bounds Read

CAPEC

References (6)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://support.apple.com/en-us/HT211843	2023-01-09
https://support.apple.com/en-us/HT211844	2023-01-09
https://support.apple.com/en-us/HT211846	2023-01-09
https://support.apple.com/en-us/HT211847	2023-01-09
https://support.apple.com/en-us/HT211850	2023-01-09
https://support.apple.com/en-us/HT211952	2023-01-09

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Apple Search vendor "Apple"		Icloud Search vendor "Apple" for product "Icloud"				< 7.21 Search vendor "Apple" for product "Icloud" and version " < 7.21"		windows		Affected
Apple Search vendor "Apple"		Icloud Search vendor "Apple" for product "Icloud"				>= 11.0 < 11.4 Search vendor "Apple" for product "Icloud" and version " >= 11.0 < 11.4"		windows		Affected
Apple Search vendor "Apple"		Itunes Search vendor "Apple" for product "Itunes"				< 12.10.9 Search vendor "Apple" for product "Itunes" and version " < 12.10.9"		windows		Affected
Apple Search vendor "Apple"		Ipados Search vendor "Apple" for product "Ipados"				< 14.0 Search vendor "Apple" for product "Ipados" and version " < 14.0"		-		Affected
Apple Search vendor "Apple"		Iphone Os Search vendor "Apple" for product "Iphone Os"				< 14.0 Search vendor "Apple" for product "Iphone Os" and version " < 14.0"		-		Affected
Apple Search vendor "Apple"		Macos Search vendor "Apple" for product "Macos"				< 10.15.7 Search vendor "Apple" for product "Macos" and version " < 10.15.7"		-		Affected
Apple Search vendor "Apple"		Tvos Search vendor "Apple" for product "Tvos"				< 14.0 Search vendor "Apple" for product "Tvos" and version " < 14.0"		-		Affected
Apple Search vendor "Apple"		Watchos Search vendor "Apple" for product "Watchos"				< 7.0 Search vendor "Apple" for product "Watchos" and version " < 7.0"		-		Affected