Apple tvOS up to 15.4.1 DriverKit out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability has been found in Apple tvOS up to 15.4.1 and classified as critical. This issue affects some unknown processing of the component DriverKit. The manipulation leads to out-of-bounds. This vulnerability is referenced as CVE-2022-26763. The attack can only be performed from a local environment. Furthermore, an exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Apple tvOS up to 15.4.1 (Digital Media Player). It has been rated as critical. This issue affects an unknown part of the component DriverKit. 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.

The weakness was published 05/16/2022 by Linus Henze as HT213254 as confirmed advisory (Website). The advisory is shared at support.apple.com. The identification of this vulnerability is CVE-2022-26763. Technical details are unknown but a public exploit is available. The advisory points out:

A malicious application may be able to execute arbitrary code with system privileges

The exploit is available at packetstormsecurity.com. It is declared as proof-of-concept.

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 access issue was addressed with improved bounds checking.

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

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.8
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

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 15.5

Timelineinfo

03/08/2022 🔍
05/16/2022 +68 days 🔍
05/16/2022 +0 days 🔍
05/18/2022 +2 days 🔍
05/31/2025 +1108 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT213254
Researcher: Linus Henze
Status: Confirmed

CVE: CVE-2022-26763 (🔍)
GCVE (CVE): GCVE-0-2022-26763
GCVE (VulDB): GCVE-100-200105
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 05/18/2022 06:55
Updated: 05/31/2025 00:08
Changes: 05/18/2022 06:55 (6), 05/18/2022 06:56 (13), 05/18/2022 06:59 (27), 05/24/2022 12:57 (1), 05/28/2022 09:49 (1), 06/12/2024 19:10 (23), 05/31/2025 00:08 (18)
Complete: 🔍
Cache ID: 216::103

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

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