medium
5.5
CWE
20
Advisory Published
CVE Published
Updated

CVE-2023-27961: Input Validation

First published: Mon Mar 27 2023(Updated: )

Calendar. Multiple validation issues were addressed with improved input sanitization.

Credit: Rıza Sabuncu @rizasabuncu Rıza Sabuncu @rizasabuncu Rıza Sabuncu @rizasabuncu Rıza Sabuncu @rizasabuncu Rıza Sabuncu @rizasabuncu Rıza Sabuncu @rizasabuncu product-security@apple.com product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple watchOS<9.4
9.4
Apple iOS<15.7.4
15.7.4
Apple iPadOS<15.7.4
15.7.4
Apple Ipad Os<15.7.4
Apple Ipad Os>=16.0<16.4
Apple iPhone OS<15.7.4
Apple iPhone OS>=16.0<16.4
Apple macOS>=11.0<11.7.5
Apple macOS>=12.0<12.6.4
Apple macOS>=13.0<13.3
Apple watchOS<9.4
Apple macOS Ventura<13.3
13.3
Apple iOS<16.4
16.4
Apple iPadOS<16.4
16.4
Apple macOS Big Sur<11.7.5
11.7.5
Apple macOS Monterey<12.6.4
12.6.4
Apple iPadOS<15.7.4
Apple iPadOS>=16.0<16.4

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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 the vulnerability ID of this issue?

    The vulnerability ID of this issue is CVE-2023-27961.

  • What is the severity of CVE-2023-27961?

    The severity of CVE-2023-27961 is medium with a CVSS score of 5.5.

  • Which software versions are affected by CVE-2023-27961?

    CVE-2023-27961 affects macOS Big Sur 11.7.5, watchOS 9.4, macOS Monterey 12.6.4, iOS 15.7.4 and iPadOS 15.7.4, iOS 16.4 and iPadOS 16.4, macOS Ventura 13.3.

  • How can I fix CVE-2023-27961?

    To fix CVE-2023-27961, update to macOS Ventura 13.3, iOS 16.4 and iPadOS 16.4, iOS 15.7.4 and iPadOS 15.7.4, macOS Monterey 12.6.4, or watchOS 9.4.

  • Where can I find more information about CVE-2023-27961?

    More information about CVE-2023-27961 can be found on the Apple support website: [https://support.apple.com/en-us/HT213675](https://support.apple.com/en-us/HT213675), [https://support.apple.com/en-us/HT213673](https://support.apple.com/en-us/HT213673), [https://support.apple.com/en-us/HT213670](https://support.apple.com/en-us/HT213670).

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