medium
5.5
CWE
787
Advisory Published
Updated

CVE-2021-30929

First published: Tue Aug 24 2021(Updated: )

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.1, iOS 15.2 and iPadOS 15.2, macOS Big Sur 11.6.2, Security Update 2021-008 Catalina. Processing a maliciously crafted USD file may disclose memory contents.

Credit: Rui Yang Xingwei Lin Ant Security LightRui Yang Xingwei Lin Ant Security LightRui Yang Xingwei Lin Ant Security LightRui Yang Xingwei Lin Ant Security Light cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Apple iOS<15.2
15.2
Apple iPadOS<15.2
15.2
Apple macOS Monterey<12.1
12.1
Apple macOS Big Sur<11.6.2
11.6.2
Apple Catalina
Apple iPadOS<15.2
Apple iPhone OS<15.2
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-security_update_2021-003
Apple macOS>=11.0<11.6.2
Apple macOS>=12.0<12.1

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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-2021-30929?

    CVE-2021-30929 is a vulnerability in Model I/O that allows for an out-of-bounds write issue.

  • What is the severity of CVE-2021-30929?

    The severity of CVE-2021-30929 is not mentioned in the provided information.

  • How can CVE-2021-30929 impact me?

    CVE-2021-30929 can potentially be exploited to perform unauthorized actions or crash the affected system.

  • Which software versions are affected by CVE-2021-30929?

    CVE-2021-30929 affects Apple iOS versions up to and exclusive of 15.2, Apple iPadOS versions up to and exclusive of 15.2, Apple macOS Monterey versions up to and exclusive of 12.1, and Apple macOS Big Sur versions up to and exclusive of 11.6.2.

  • How can I fix CVE-2021-30929?

    To fix CVE-2021-30929, update your software to the recommended versions: Apple iOS 15.2, Apple iPadOS 15.2, Apple macOS Monterey 12.1, and Apple macOS Big Sur 11.6.2.

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