A vulnerability was found in Apple macOS up to 10.15.2 (Operating System) and classified as critical. Affected by this issue is an unknown part of the component CoreBluetooth. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3. A remote attacker may be able to leak memory.

The weakness was released 01/28/2020 with Qihoo 360 as HT210919 as confirmed advisory (Website). The advisory is available at support.apple.com. This vulnerability is handled as CVE-2020-3847. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. The advisory points out:

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

Upgrading to version 10.15.3 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

Entries connected to this vulnerability are available at VDB-150559, VDB-150560, VDB-150561 and VDB-150562. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

• Operating System

Vendor

• Apple

Name

• macOS

Version

• 10.15.0
• 10.15.1
• 10.15.2

License

• commercial

CPE 2.3info

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CPE 2.2info

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