CVE-2021-30788: This issue was addressed with improved checks

Description

This issue was addressed with improved checks. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. Processing a maliciously crafted tiff file may lead to a denial-of-service or potentially disclose memory contents.

CVSS vector

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

Attack vector

Local

Complexity

Low

Privileges

None

User interaction

Required

Confidentiality

High

Integrity

None

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)1.1% · higher than 67% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

IO

iOS · Apple

before 14.7 · source: vendor, NVD

MA

macOS · Apple

before 11.5; before 2021; before 14.7; before 7.6 · source: vendor, NVD

SU

Security Update - Catalina · Apple

before 2021 · source: vendor

MO

Mac OS X · Apple

10.14 through 10.14.5; 10.15 through 10.15.6; 10.14.6; 10.14.6; 10.14.6; 10.14.6; +25 more · source: NVD

TV

Tvos · Apple

before 14.7 · source: NVD

WA

Watchos · Apple

before 7.6 · source: NVD