Apple macOS up to 13.3 Kernel ColdInvite type confusion

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Apple macOS up to 13.3. The impacted element is an unknown function of the component Kernel. Executing a manipulation can lead to type confusion. This vulnerability is handled as CVE-2023-27930. It is possible to launch the attack on the local host. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical was found in Apple macOS up to 13.3 (Operating System). This vulnerability affects an unknown part of the component Kernel. The manipulation with an unknown input leads to a type confusion vulnerability. The CWE definition for the vulnerability is CWE-843. The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was released 05/18/2023 by 08Tc3wBB as HT213758 as confirmed advisory (Website). The advisory is shared for download at support.apple.com. This vulnerability was named CVE-2023-27930. There are neither technical details nor an exploit publicly available. The advisory points out:

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

Upgrading to version 13.4 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability. The advisory contains the following remark:

A type confusion issue was addressed with improved checks.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-31656). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.5

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Type confusion
CWE: CWE-843
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: macOS 13.4

Timelineinfo

03/08/2023 🔍
05/18/2023 +70 days 🔍
05/18/2023 +0 days 🔍
05/20/2023 +2 days 🔍
11/27/2025 +922 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT213758
Researcher: 08Tc3wBB
Status: Confirmed

CVE: CVE-2023-27930 (🔍)
GCVE (CVE): GCVE-0-2023-27930
GCVE (VulDB): GCVE-100-229456
EUVD: 🔍
scip Labs: https://www.scip.ch/en/?labs.20180712

Entryinfo

Created: 05/20/2023 07:08
Updated: 11/27/2025 20:44
Changes: 05/20/2023 07:08 (17), 05/20/2023 07:09 (2), 05/20/2023 07:12 (28), 05/23/2023 07:25 (1), 06/14/2023 15:02 (1), 11/27/2025 20:44 (16)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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