CVE-2020-3878: An out-of-bounds read was addressed with improved input validation

Description

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5, tvOS 13.4.5, watchOS 6.2.5, iTunes 12.10.7 for Windows, iCloud for Windows 11.2, iCloud for Windows 7.19. Processing a maliciously crafted image may lead to arbitrary code execution.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack vector

Local

Complexity

Low

Privileges

None

User interaction

Required

Confidentiality

High

Integrity

High

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)9.4% · higher than 95% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

IO

iOS · Apple

before 13.5 · source: NVD

IC

Icloud · Apple

before 7.19; 11.0 before 11.2 · source: NVD

IT

Itunes · Apple

before 12.10.7 · source: NVD

MO

Mac OS X · Apple

10.13 before 10.13.6; 10.14 before 10.14.6; 10.15 before 10.15.5; 10.13.6; 10.13.6; 10.13.6; +20 more · source: NVD

TV

Tvos · Apple

before 13.4.5 · source: NVD

WA

Watchos · Apple

before 6.2.5 · source: NVD