MediaTek MT6765/MT8385/MT8666/MT8667/MT8766/MT8786/MT8788 atf out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in MediaTek MT6765, MT8385, MT8666, MT8667, MT8766, MT8786 and MT8788. Affected is an unknown function of the component atf. Such manipulation leads to out-of-bounds write. This vulnerability is documented as CVE-2022-20063. The attack needs to be performed locally. There is not any exploit available. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability, which was classified as critical, has been found in MediaTek MT6765, MT8385, MT8666, MT8667, MT8766, MT8786 and MT8788. Affected by this issue is an unknown part of the component atf. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability.

The weakness was released 04/12/2022. The advisory is shared for download at corp.mediatek.com. This vulnerability is handled as CVE-2022-20063 since 10/12/2021. There are neither technical details nor an exploit publicly available.

Applying a patch 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: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 4.2
VulDB Temp Score: 4.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
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: 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: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/12/2021 🔍
04/12/2022 +182 days 🔍
04/12/2022 +0 days 🔍
04/17/2022 +5 days 🔍

Sourcesinfo

Advisory: corp.mediatek.com
Status: Confirmed

CVE: CVE-2022-20063 (🔍)
GCVE (CVE): GCVE-0-2022-20063
GCVE (VulDB): GCVE-100-196976

Entryinfo

Created: 04/12/2022 15:01
Updated: 04/17/2022 07:12
Changes: 04/12/2022 15:01 (37), 04/17/2022 07:06 (1), 04/17/2022 07:12 (18)
Complete: 🔍
Cache ID: 216::103

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