Apple tvOS up to 15.4.1 AppleAVD out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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7.7$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Apple tvOS up to 15.4.1. This affects an unknown function of the component AppleAVD. Executing a manipulation can lead to out-of-bounds write. This vulnerability appears as CVE-2022-22675. The attack requires local access. In addition, an exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical was found in Apple tvOS up to 15.4.1 (Digital Media Player). This vulnerability affects an unknown part of the component AppleAVD. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was presented 05/16/2022 as HT213254 as confirmed advisory (Website). The advisory is available at support.apple.com. This vulnerability was named CVE-2022-22675. Technical details are unknown but an exploit is available. The advisory points out:

An application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited.

It is declared as attacked. This issue was added on 04/04/2022 to the CISA Known Exploited Vulnerabilities Catalog with a due date of 04/25/2022:

Apply updates per vendor instructions.

Upgrading to version 15.5 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 bounds checking.

The vulnerability is also documented in the vulnerability database at Zero-Day.cz (696). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.7

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

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 7.8
CNA Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Attacked

EPSS Score: 🔍
EPSS Percentile: 🔍

KEV Added: 🔍
KEV Due: 🔍
KEV Remediation: 🔍
KEV Ransomware: 🔍
KEV Notice: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Zero-Day.cz: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: tvOS 15.5

Timelineinfo

01/05/2022 🔍
05/16/2022 +130 days 🔍
05/16/2022 +0 days 🔍
05/18/2022 +2 days 🔍
01/28/2025 +986 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT213254
Status: Confirmed

CVE: CVE-2022-22675 (🔍)
GCVE (CVE): GCVE-0-2022-22675
GCVE (VulDB): GCVE-100-200098
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 05/18/2022 06:52
Updated: 01/28/2025 23:29
Changes: 05/18/2022 06:52 (1), 05/18/2022 06:53 (17), 05/18/2022 06:56 (27), 05/24/2022 12:03 (1), 05/28/2022 09:35 (1), 04/25/2024 09:25 (26), 06/19/2024 22:06 (2), 09/20/2024 06:48 (1), 01/28/2025 23:29 (27)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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