high
7.8
CWE
125
Advisory Published
CVE Published
Updated

CVE-2021-1753

First published: Tue Jan 26 2021(Updated: )

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, iOS 14.4 and iPadOS 14.4. Processing a maliciously crafted image may lead to arbitrary code execution.

Credit: Mickey Jin Trend Micro working with Trend MicroMickey Jin Trend Micro working with Trend Micro product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple macOS Big Sur<11.2
11.2
Apple Catalina
Apple Mojave
Apple iOS<14.4
14.4
Apple iPadOS<14.4
14.4
Apple Ipad Os<14.4
Apple iPhone OS<14.4
Apple Mac OS X>=10.14<10.14.6
Apple Mac OS X>=10.15<10.15.7
Apple Mac OS X=10.14.6
Apple Mac OS X=10.14.6-security_update_2019-001
Apple Mac OS X=10.14.6-security_update_2019-002
Apple Mac OS X=10.14.6-security_update_2020-001
Apple Mac OS X=10.14.6-security_update_2020-002
Apple Mac OS X=10.14.6-security_update_2020-003
Apple Mac OS X=10.14.6-security_update_2020-004
Apple Mac OS X=10.14.6-security_update_2020-005
Apple Mac OS X=10.14.6-security_update_2020-006
Apple Mac OS X=10.14.6-security_update_2020-007
Apple Mac OS X=10.14.6-supplemental_update
Apple Mac OS X=10.14.6-supplemental_update_2
Apple Mac OS X=10.15.7
Apple Mac OS X=10.15.7-security_update_2020-001
Apple Mac OS X=10.15.7-supplemental_update
Apple macOS>=11.0.1<11.2

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is CVE-2021-1753?

    CVE-2021-1753 is a vulnerability in Model I/O that allows for an out-of-bounds read.

  • Which software versions are affected by CVE-2021-1753?

    CVE-2021-1753 affects macOS Big Sur up to version 11.2, Catalina, Mojave, iOS up to version 14.4, and iPadOS up to version 14.4.

  • How was CVE-2021-1753 addressed?

    CVE-2021-1753 was addressed by implementing improved bounds checking in Model I/O.

  • Where can I find more information about CVE-2021-1753?

    You can find more information about CVE-2021-1753 in the following references: [link1](https://support.apple.com/en-us/HT212147), [link2](https://support.apple.com/en-us/HT212146).

  • Is there a remedy available for CVE-2021-1753?

    Yes, there is a remedy available for CVE-2021-1753. Please refer to the vendor's website or support for the specific software version you are using.

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