Apple tvOS up to 16.1.1 AVEVideoEncoder Local Privilege Escalation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Apple tvOS up to 16.1.1. This vulnerability affects unknown code of the component AVEVideoEncoder. The manipulation results in an unknown weakness. This vulnerability is cataloged as CVE-2022-42848. The attack must be initiated from a local position. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as critical, was found in Apple tvOS up to 16.1.1 (Digital Media Player). Affected is an unknown code block of the component AVEVideoEncoder. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was shared 12/13/2022 with ABC Research s.r.o as HT213535 as confirmed advisory (Website). The advisory is shared for download at support.apple.com. This vulnerability is traded as CVE-2022-42848. 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 16.2 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability. The advisory contains the following remark:

A logic issue was addressed with improved checks.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

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: 7.6

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

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Local Privilege Escalation
CWE: Unknown
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 16.2

Timelineinfo

10/11/2022 🔍
12/13/2022 +63 days 🔍
12/13/2022 +0 days 🔍
12/14/2022 +1 days 🔍
04/21/2025 +859 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT213535
Organization: ABC Research s.r.o
Status: Confirmed

CVE: CVE-2022-42848 (🔍)
GCVE (CVE): GCVE-0-2022-42848
GCVE (VulDB): GCVE-100-215724

Entryinfo

Created: 12/14/2022 10:08
Updated: 04/21/2025 18:09
Changes: 12/14/2022 10:08 (4), 12/14/2022 10:09 (14), 12/14/2022 10:12 (27), 01/09/2023 20:54 (2), 01/09/2023 21:02 (10), 04/21/2025 18:09 (15)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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