MediaTek MT8167/MT8175/MT8183 Bluetooth out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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4.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in MediaTek MT8167, MT8175 and MT8183. The affected element is an unknown function of the component Bluetooth. The manipulation leads to out-of-bounds. This vulnerability is traded as CVE-2023-20723. An attack has to be approached locally. There is no exploit available. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability was found in MediaTek MT8167, MT8175 and MT8183 (Chip Software) (affected version unknown) and classified as problematic. This issue affects an unknown functionality of the component Bluetooth. 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. The summary by CVE is:

In Bluetooth, there is a possible out of bounds read due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07843845; Issue ID: ALPS07843845.

The weakness was shared 06/06/2023 as ALPS07843845. It is possible to read the advisory at corp.mediatek.com. The identification of this vulnerability is CVE-2023-20723 since 10/28/2022. The technical details are unknown and an exploit is not publicly available.

Applying the patch ALPS07843845 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: 4.5
VulDB Meta Temp Score: 4.4

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

NVD Base Score: 6.7
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
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: ALPS07843845

Timelineinfo

10/28/2022 🔍
06/06/2023 +221 days 🔍
06/06/2023 +0 days 🔍
06/30/2023 +24 days 🔍

Sourcesinfo

Advisory: ALPS07843845
Status: Confirmed

CVE: CVE-2023-20723 (🔍)
GCVE (CVE): GCVE-0-2023-20723
GCVE (VulDB): GCVE-100-230819

Entryinfo

Created: 06/06/2023 16:03
Updated: 06/30/2023 16:30
Changes: 06/06/2023 16:03 (41), 06/30/2023 16:30 (11)
Complete: 🔍
Cache ID: 216::103

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