MediaTek MT8798 Vdec information disclosure

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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3.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in MediaTek MT6835, MT6855, MT6879, MT6886, MT6895, MT6983, MT6985, MT8792, MT8796 and MT8798. This issue affects some unknown processing of the component Vdec. The manipulation results in information disclosure. This vulnerability is known as CVE-2024-20036. Attacking locally is a requirement. No exploit is available. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability classified as problematic has been found in MediaTek MT6835, MT6855, MT6879, MT6886, MT6895, MT6983, MT6985, MT8792, MT8796 and MT8798 (Chip Software). Affected is some unknown functionality of the component Vdec. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. CVE summarizes:

In vdec, there is a possible permission bypass due to a permissions bypass. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS08509508; Issue ID: ALPS08509508.

The weakness was published 03/04/2024 as ALPS08509508. The advisory is shared for download at corp.mediatek.com. This vulnerability is traded as CVE-2024-20036 since 11/02/2023. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

Applying the patch ALPS08509508 is able to eliminate this problem.

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

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.3
VulDB Meta Temp Score: 3.3

VulDB Base Score: 2.3
VulDB Temp Score: 2.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 4.4
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: ALPS08509508

Timelineinfo

11/02/2023 🔍
03/04/2024 +123 days 🔍
03/04/2024 +0 days 🔍
08/27/2024 +175 days 🔍

Sourcesinfo

Advisory: ALPS08509508
Status: Confirmed

CVE: CVE-2024-20036 (🔍)
GCVE (CVE): GCVE-0-2024-20036
GCVE (VulDB): GCVE-100-255600

Entryinfo

Created: 03/04/2024 07:37
Updated: 08/27/2024 00:47
Changes: 03/04/2024 07:37 (41), 08/27/2024 00:47 (27)
Complete: 🔍
Cache ID: 216::103

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