high
7.8
CWE
20 125
Advisory Published
CVE Published
Updated

CVE-2021-30708: Input Validation

First published: Mon May 24 2021(Updated: )

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave, iOS 14.6 and iPadOS 14.6. Processing a maliciously crafted USD file may lead to unexpected application termination or arbitrary code execution.

Credit: Mickey Jin & Junzhi Lu (@pwn0rz) @patch1t Trend MicroMickey Jin & Junzhi Lu (@pwn0rz) @patch1t Trend MicroMickey Jin & Junzhi Lu (@pwn0rz) @patch1t Trend MicroMickey Jin & Junzhi Lu (@pwn0rz) @patch1t Trend Micro product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple macOS Big Sur<11.4
11.4
Apple Catalina
Apple Mojave
Apple iOS<14.6
14.6
Apple iPadOS<14.6
14.6
Apple iPadOS<14.6
Apple iPhone OS<14.6
Apple Mac OS X>=10.14<=10.14.5
Apple Mac OS X>=10.15<=10.15.6
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_2019-004
Apple Mac OS X=10.14.6-security_update_2019-005
Apple Mac OS X=10.14.6-security_update_2019-006
Apple Mac OS X=10.14.6-security_update_2019-007
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-security_update_2021-001
Apple Mac OS X=10.14.6-security_update_2021-002
Apple Mac OS X=10.14.6-security_update_2021-003
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
Apple Mac OS X=10.15.7-security_update_2020-001
Apple Mac OS X=10.15.7-security_update_2020-005
Apple Mac OS X=10.15.7-security_update_2020-007
Apple Mac OS X=10.15.7-security_update_2021-001
Apple Mac OS X=10.15.7-security_update_2021-002
Apple Mac OS X=10.15.7-supplemental_update
Apple macOS>=11.0<11.4

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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-2021-30708?

    CVE-2021-30708 is a vulnerability in Model I/O that allows for an out-of-bounds read.

  • Who is affected by CVE-2021-30708?

    Users of Apple macOS Big Sur (up to version 11.4), Apple Mojave, Apple Catalina, Apple iOS (up to version 14.6), and Apple iPadOS (up to version 14.6) are affected by CVE-2021-30708.

  • What is the severity of CVE-2021-30708?

    The severity of CVE-2021-30708 has not been specified.

  • How can I fix CVE-2021-30708?

    To fix CVE-2021-30708, update to the latest version of the affected software. See the references for more information.

  • Where can I find more information about CVE-2021-30708?

    You can find more information about CVE-2021-30708 in the references provided.

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