MediaTek MT8167/MT8175/MT8183/MT8362A/MT8365/MT8385 Bluetooth out-of-bounds write

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability was found in MediaTek MT8167, MT8175, MT8183, MT8362A, MT8365 and MT8385 and classified as critical. Affected by this issue is some unknown functionality of the component Bluetooth. The manipulation results in out-of-bounds write. This vulnerability was named CVE-2022-20026. The attack needs to be approached locally. There is no available exploit. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability classified as critical has been found in MediaTek MT8167, MT8175, MT8183, MT8362A, MT8365 and MT8385. Affected is an unknown code of the component Bluetooth. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was presented 02/10/2022. The advisory is available at corp.mediatek.com. This vulnerability is traded as CVE-2022-20026 since 10/12/2021. The technical details are unknown and an exploit is not available.

Applying a patch is able to eliminate this problem.

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Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
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: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / 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: 🔍

Timelineinfo

10/12/2021 🔍
02/10/2022 +121 days 🔍
02/10/2022 +0 days 🔍
02/14/2022 +4 days 🔍

Sourcesinfo

Advisory: corp.mediatek.com
Status: Confirmed

CVE: CVE-2022-20026 (🔍)
GCVE (CVE): GCVE-0-2022-20026
GCVE (VulDB): GCVE-100-192798

Entryinfo

Created: 02/10/2022 13:52
Updated: 02/14/2022 09:55
Changes: 02/10/2022 13:52 (37), 02/14/2022 09:50 (1), 02/14/2022 09:55 (18)
Complete: 🔍
Cache ID: 216::103

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