CVE-2022-20021 - Vulnerability Details

Vendors	Products
Google	Android
Mediatek	Awus036nh Mt6580 Mt6630 Mt6735 Mt6737 Mt6739 Mt6750s Mt6753 Mt6755s Mt6757 Mt6757c Mt6757cd Mt6757ch Mt6763 Mt6771 Mt7662t Mt7663 Mt7668 Mt8163 Mt8167 Mt8167s Mt8173 Mt8183 Mt8321 Mt8362a Mt8362b Mt8385 Mt8765 Mt8788

Link	Providers
https://corp.mediatek.com/product-security-bulletin/January-2022

Show plain JSON

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criteria : cpe:2.3:h:mediatek:mt8321:-:*:*:*:*:*:*:* (string)

matchCriteriaId : 793B7F88-79E7-4031-8AD0-35C9BFD073C4 (string)

vulnerable : false (boolean)

}

24 : { »

criteria : cpe:2.3:h:mediatek:mt8362a:-:*:*:*:*:*:*:* (string)

matchCriteriaId : 2F16F2B9-D89D-4AB2-B768-CB3B22AEFE11 (string)

vulnerable : false (boolean)

}

25 : { »

criteria : cpe:2.3:h:mediatek:mt8362b:-:*:*:*:*:*:*:* (string)

matchCriteriaId : 739BE124-C307-41B2-8E92-C223FE67F88A (string)

vulnerable : false (boolean)

}

26 : { »

criteria : cpe:2.3:h:mediatek:mt8385:-:*:*:*:*:*:*:* (string)

matchCriteriaId : 299378ED-41CE-4966-99B1-65D2BA1215EF (string)

vulnerable : false (boolean)

}

27 : { »

criteria : cpe:2.3:h:mediatek:mt8765:-:*:*:*:*:*:*:* (string)

matchCriteriaId : 3AACF35D-27E0-49AF-A667-13585C8B8071 (string)

vulnerable : false (boolean)

}

28 : { »

criteria : cpe:2.3:h:mediatek:mt8788:-:*:*:*:*:*:*:* (string)

matchCriteriaId : FE10C121-F2AD-43D2-8FF9-A6C197858220 (string)

vulnerable : false (boolean)

}

]

negate : false (boolean)

operator : OR (string)

}

]

operator : AND (string)

}

]

descriptions : [ »

0 : { »

lang : en (string)

value : In Bluetooth, there is a possible application crash due to bluetooth does not properly handle the reception of multiple LMP_host_connection_req. This could lead to remote denial of service of bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06198513; Issue ID: ALPS06198513. (string)

}

1 : { »

lang : es (string)

value : En Bluetooth, se presenta un posible bloqueo de la aplicación debido a que bluetooth no maneja apropiadamente la recepción de múltiples LMP_host_connection_req. Esto podría conllevar a una denegación de servicio remota de bluetooth sin ser necesarios privilegios de ejecución adicionales. No es requerida una interacción del usuario para su explotación. ID del Parche: ALPS06198513; ID de Incidencia: ALPS06198513 (string)

}

]

id : CVE-2022-20021 (string)

lastModified : 2024-11-21T06:41:57.907 (string)

metrics : { »

cvssMetricV2 : [ »

0 : { »

acInsufInfo : false (boolean)

baseSeverity : LOW (string)

cvssData : { »

accessComplexity : LOW (string)

accessVector : ADJACENT_NETWORK (string)

authentication : NONE (string)

availabilityImpact : PARTIAL (string)

baseScore : 3.3 (number)

confidentialityImpact : NONE (string)

integrityImpact : NONE (string)

vectorString : AV:A/AC:L/Au:N/C:N/I:N/A:P (string)

version : 2.0 (string)

}

exploitabilityScore : 6.5 (number)

impactScore : 2.9 (number)

obtainAllPrivilege : false (boolean)

obtainOtherPrivilege : false (boolean)

obtainUserPrivilege : false (boolean)

source : nvd@nist.gov (string)

type : Primary (string)

userInteractionRequired : false (boolean)

}

]

cvssMetricV31 : [ »

0 : { »

cvssData : { »

attackComplexity : LOW (string)

attackVector : ADJACENT_NETWORK (string)

availabilityImpact : HIGH (string)

baseScore : 6.5 (number)

baseSeverity : MEDIUM (string)

confidentialityImpact : NONE (string)

integrityImpact : NONE (string)

privilegesRequired : NONE (string)

scope : UNCHANGED (string)

userInteraction : NONE (string)

vectorString : CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H (string)

version : 3.1 (string)

}

exploitabilityScore : 2.8 (number)

impactScore : 3.6 (number)

source : nvd@nist.gov (string)

type : Primary (string)

}

]

}

published : 2022-01-04T16:15:10.600 (string)

references : [ »

0 : { »

source : security@mediatek.com (string)

tags : [ »

0 : Vendor Advisory (string)

]

url : https://corp.mediatek.com/product-security-bulletin/January-2022 (string)

}

1 : { »

source : af854a3a-2127-422b-91ae-364da2661108 (string)

tags : [ »

0 : Vendor Advisory (string)

]

url : https://corp.mediatek.com/product-security-bulletin/January-2022 (string)

}

]

sourceIdentifier : security@mediatek.com (string)

vulnStatus : Modified (string)

weaknesses : [ »

0 : { »

description : [ »

0 : { »

lang : en (string)

value : NVD-CWE-Other (string)

}

]

source : nvd@nist.gov (string)

type : Primary (string)

}

]

}

Metrics

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Access Vector Adjacent Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

Affected Vendors & Products

Metrics

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Access Vector Adjacent Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

Affected Vendors & Products

JSON object

JSON object

JSON object

JSON object