Apple tvOS up to 16.2 Kernel memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability has been found in Apple tvOS up to 16.2 and classified as problematic. This affects an unknown part of the component Kernel. Performing a manipulation results in memory corruption. This vulnerability is known as CVE-2023-23500. Attacking locally is a requirement. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Apple tvOS up to 16.2 (Digital Media Player). It has been classified as problematic. This affects an unknown part of the component Kernel. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality. The summary by CVE is:

The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.2, iOS 16.3 and iPadOS 16.3, iOS 15.7.3 and iPadOS 15.7.3, tvOS 16.3, watchOS 9.3. An app may be able to leak sensitive kernel state.

The weakness was published 01/24/2023 by Pan ZhenPeng as HT213601 as confirmed advisory (Website). The advisory is shared at support.apple.com. This vulnerability is uniquely identified as CVE-2023-23500. Neither technical details nor an exploit are publicly available. The advisory points out:

An app may be able to leak sensitive kernel state

Upgrading to version 16.3 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability. The advisory contains the following remark:

The issue was addressed with improved memory handling.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-27600). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

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: tvOS 16.3

Timelineinfo

01/12/2023 🔍
01/24/2023 +12 days 🔍
01/24/2023 +0 days 🔍
01/28/2023 +4 days 🔍
10/10/2025 +986 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT213601
Researcher: Pan ZhenPeng
Status: Confirmed

CVE: CVE-2023-23500 (🔍)
GCVE (CVE): GCVE-0-2023-23500
GCVE (VulDB): GCVE-100-219705
EUVD: 🔍

Entryinfo

Created: 01/28/2023 18:35
Updated: 10/10/2025 10:51
Changes: 01/28/2023 18:35 (12), 01/28/2023 18:36 (7), 01/28/2023 18:39 (27), 02/25/2023 08:16 (1), 03/11/2025 23:02 (47), 10/10/2025 10:51 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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