MediaTek MT8673 cta information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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4.7$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in MediaTek MT6580, MT6761, MT6765, MT6779, MT6785, MT6789, MT6833, MT6835, MT6853, MT6853T, MT6855, MT6873, MT6877, MT6879, MT6883, MT6885, MT6886, MT6895, MT6983, MT6985, MT8168, MT8175, MT8188, MT8195, MT8365 and MT8673. This impacts an unknown function of the component cta. The manipulation leads to information disclosure. This vulnerability is listed as CVE-2023-20826. The attack must be carried out locally. There is no available exploit. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability was found in MediaTek MT6580, MT6761, MT6765, MT6779, MT6785, MT6789, MT6833, MT6835, MT6853, MT6853T, MT6855, MT6873, MT6877, MT6879, MT6883, MT6885, MT6886, MT6895, MT6983, MT6985, MT8168, MT8175, MT8188, MT8195, MT8365 and MT8673 (Chip Software). It has been rated as problematic. This issue affects some unknown processing of the component cta. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. The summary by CVE is:

In cta, there is a possible information disclosure due to a missing permission check. This could lead to local information disclosure with no additional execution privilege needed. User interaction is not needed for exploitation. Patch ID: ALPS07978550; Issue ID: ALPS07978550.

The weakness was presented 09/04/2023 as ALPS07978550. It is possible to read the advisory at corp.mediatek.com. The identification of this vulnerability is CVE-2023-20826 since 10/28/2022. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

Applying the patch ALPS07978550 is able to eliminate this problem.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.7

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

NVD Base Score: 5.5
NVD Vector: 🔍

CNA Base Score: 5.5
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: ALPS07978550

Timelineinfo

10/28/2022 🔍
09/04/2023 +311 days 🔍
09/04/2023 +0 days 🔍
10/28/2024 +420 days 🔍

Sourcesinfo

Advisory: ALPS07978550
Status: Confirmed

CVE: CVE-2023-20826 (🔍)
GCVE (CVE): GCVE-0-2023-20826
GCVE (VulDB): GCVE-100-238643

Entryinfo

Created: 09/04/2023 06:59
Updated: 10/28/2024 05:19
Changes: 09/04/2023 06:59 (41), 09/29/2023 22:33 (11), 10/28/2024 05:19 (27)
Complete: 🔍
Cache ID: 216::103

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