Apple macOS up to 12.4 Kernel buffer overflow

Summaryinfo

A vulnerability has been found in Apple macOS and classified as critical. This impacts an unknown function of the component Kernel. Performing a manipulation results in buffer overflow. This vulnerability was named CVE-2022-32788. The attack may be initiated remotely. In addition, an exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as critical, was found in Apple macOS (Operating System). This affects an unknown part of the component Kernel. The manipulation with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

A buffer overflow was addressed with improved bounds checking. This issue is fixed in watchOS 8.7, tvOS 15.6, iOS 15.6 and iPadOS 15.6, macOS Monterey 12.5. A remote user may be able to cause kernel code execution.

The weakness was presented 09/21/2022. It is possible to read the advisory at support.apple.com. This vulnerability is uniquely identified as CVE-2022-32788 since 06/09/2022. Technical details are unknown but a public exploit is available.

The exploit is shared for download at packetstormsecurity.com. It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $25k-$100k.

Upgrading to version 12.5 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• Operating System

Vendor

• Apple

Name

• macOS

Version

• 5.3
• 5.11
• 10.8.5
• 10.9.5
• 10.10
• 10.10.1
• 10.10.2
• 10.10.3
• 10.12
• 10.12.0
• 10.12.1
• 10.12.2
• 10.12.3
• 10.12.4
• 10.12.5
• 10.12.6
• 10.13
• 10.13.0
• 10.13.1
• 10.13.2
• 10.13.3
• 10.13.4
• 10.13.5
• 10.13.5 2018-003
• 10.13.6
• 10.14
• 10.14.1
• 10.14.2
• 10.14.4
• 10.14.5
• 10.14.6
• 10.15
• 10.15.0
• 10.15.1
• 10.15.2
• 10.15.3
• 10.15.4
• 10.15.5
• 10.15.6
• 10.15.7
• 11.0.1
• 11.1
• 11.2
• 11.2.1
• 11.2.3
• 11.3
• 11.3.1
• 11.4
• 11.5
• 11.6
• 11.6.6
• 11.7
• 11.7.3
• 11.7.5
• 11.7.9
• 12.0.1
• 12.1
• 12.2
• 12.2.1
• 12.3
• 12.3.1
• 12.4

License

• commercial

Website

• Vendor: https://www.apple.com/

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