Apple macOS up to 13.0 AMD out-of-bounds write

Summaryinfo

A vulnerability labeled as critical has been found in Apple macOS. The impacted element is an unknown function of the component AMD. Such manipulation leads to out-of-bounds write. This vulnerability is referenced as CVE-2022-42847. The attack can only be performed from a local environment. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Apple macOS (Operating System). Affected by this issue is an unknown part of the component AMD. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability.

The weakness was published 12/13/2022 with ABC Research s.r.o. as HT213532 as confirmed advisory (Website). The advisory is available at support.apple.com. This vulnerability is handled as CVE-2022-42847. The technical details are unknown and an exploit is not available. The advisory points out:

An app may be able to execute arbitrary code with kernel privileges

Upgrading to version 13.1 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability. The advisory contains the following remark:

An out-of-bounds write issue was addressed with improved input validation.

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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
• 12.5
• 12.5.1
• 12.6
• 12.6.2
• 12.6.3
• 12.6.4
• 12.6.7
• 12.6.8
• 12.7
• 12.7.1
• 12.7.5
• 12.7.6
• 13
• 13.0

License

• commercial

Website

• Vendor: https://www.apple.com/

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