high
7.8
Advisory Published
CVE Published
Updated

CVE-2021-1751

First published: Mon Feb 01 2021(Updated: )

A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. Mounting a maliciously crafted Samba network share may lead to arbitrary code execution.

Credit: product-security@apple.com Mikko Kenttälä @Turmio_ SensorFu

Affected SoftwareAffected VersionHow to fix
Apple macOS<11.2
11.2
macOS Catalina
macOS Mojave
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 iOS and macOS>=11.0<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-2021-1751?

    CVE-2021-1751 is a vulnerability in the NetFSFramework, related to a logic issue in state management.

  • What is the severity of CVE-2021-1751?

    The severity of CVE-2021-1751 is not specified in the provided information.

  • Which software versions are affected by CVE-2021-1751?

    CVE-2021-1751 affects macOS Big Sur version up to 11.2, Apple Catalina, and Apple Mojave.

  • How can I fix CVE-2021-1751?

    To fix CVE-2021-1751, it is recommended to update to the latest version of macOS Big Sur or apply any relevant security patches provided by Apple.

  • Where can I find more information about CVE-2021-1751?

    You can find more information about CVE-2021-1751 on the Apple support website.

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