CVE-2021-1754: High severity tvos vulnerability

Published Jan 26, 2021
·
Updated

ImageIO. This issue was addressed with improved checks.

Other sources

This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. Processing a maliciously crafted image may lead to arbitrary code execution.

Credit

Xingwei Lin(Ant Security Light), Jeonghoon Shin@@singi21a(THEORI), Mickey Jin & Qi Sun(Trend Micro working with Trend Micro)

Affected Software

30 affected componentsFixes available
Apple tvOS<14.4
14.4
Apple macOS Big Sur<11.2
11.2
Apple Catalina
Apple Mojave
Apple WatchOS<7.3
7.3
Apple iOS<14.4
14.4
Apple iPadOS<14.4
14.4
Apple iPadOS<14.4
Apple iPhone OS<14.4
Apple iOS and macOS>=10.14<10.14.6
Apple iOS and macOS>=10.15<10.15.7
Apple iOS and macOS=10.14.6
Apple iOS and macOS=10.14.6-security_update_2019-004
Apple iOS and macOS=10.14.6-security_update_2019-005
Apple iOS and macOS=10.14.6-security_update_2019-006
Apple iOS and macOS=10.14.6-security_update_2019-007
Apple iOS and macOS=10.14.6-security_update_2020-001
Apple iOS and macOS=10.14.6-security_update_2020-002
Apple iOS and macOS=10.14.6-security_update_2020-003
Apple iOS and macOS=10.14.6-security_update_2020-004
Apple iOS and macOS=10.14.6-security_update_2020-005
Apple iOS and macOS=10.14.6-security_update_2020-006
Apple iOS and macOS=10.14.6-security_update_2020-007
Apple iOS and macOS=10.14.6-supplemental_update
Apple iOS and macOS=10.14.6-supplemental_update_2
Apple iOS and macOS=10.15.7
Apple iOS and macOS=10.15.7-supplemental_update
Apple macOS>=11.0<11.2
Apple tvOS<14.4
Apple WatchOS<7.3

Event History

Apr 2, 2021
CVE Published
via MITRE·05:51 PM
Data Sourced
via MITRE·05:51 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

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Frequently Asked Questions

1

What is CVE-2021-1754?

CVE-2021-1754 is a vulnerability in ImageIO that allows for arbitrary code execution.

2

How does CVE-2021-1754 impact macOS Big Sur?

CVE-2021-1754 affects macOS Big Sur version 11.2 and below, allowing for arbitrary code execution.

3

How does CVE-2021-1754 impact watchOS?

CVE-2021-1754 affects watchOS version 7.3 and below, allowing for arbitrary code execution.

4

How do I fix CVE-2021-1754 on macOS Big Sur?

To fix CVE-2021-1754 on macOS Big Sur, update to version 11.3 or later.

5

How do I fix CVE-2021-1754 on watchOS?

To fix CVE-2021-1754 on watchOS, update to version 7.4 or later.

Company

Resources

Contact

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