CVE-2022-21785

In WLAN driver, there is a possible out of bounds write 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: ALPS06807363; Issue ID: ALPS06807363.

CVSS v3 6.7 MEDIUM
CVSS v2.0 4.6 MEDIUM

6.7^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://corp.mediatek.com/product-security-bulletin/July-2022	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:google:android:11.0:::::::*
	cpe:2.3:o:google:android:12.0:::::::*

OR	cpe:2.3:h:mediatek:mt6877:-:::::::*
	cpe:2.3:h:mediatek:mt6983:-:::::::*
	cpe:2.3:h:mediatek:mt8167s:-:::::::*
	cpe:2.3:h:mediatek:mt8168:-:::::::*
	cpe:2.3:h:mediatek:mt8175:-:::::::*
	cpe:2.3:h:mediatek:mt8183:-:::::::*
	cpe:2.3:h:mediatek:mt8185:-:::::::*
	cpe:2.3:h:mediatek:mt8362a:-:::::::*
	cpe:2.3:h:mediatek:mt8365:-:::::::*
	cpe:2.3:h:mediatek:mt8385:-:::::::*
	cpe:2.3:h:mediatek:mt8667:-:::::::*
	cpe:2.3:h:mediatek:mt8675:-:::::::*
	cpe:2.3:h:mediatek:mt8695:-:::::::*
	cpe:2.3:h:mediatek:mt8696:-:::::::*
	cpe:2.3:h:mediatek:mt8766:-:::::::*
	cpe:2.3:h:mediatek:mt8768:-:::::::*
	cpe:2.3:h:mediatek:mt8786:-:::::::*
	cpe:2.3:h:mediatek:mt8788:-:::::::*
	cpe:2.3:h:mediatek:mt8789:-:::::::*
	cpe:2.3:h:mediatek:mt8791:-:::::::*
	cpe:2.3:h:mediatek:mt8797:-:::::::*

History

No history.

Information

Published : 2022-07-06 14:15

Updated : 2024-02-28 19:29

NVD link : CVE-2022-21785

Mitre link : CVE-2022-21785

CVE.ORG link : CVE-2022-21785

JSON object : View

Products Affected

mediatek

mt8667
mt8175
mt8675
mt6877
mt8695
mt8797
mt6983
mt8768
mt8168
mt8365
mt8167s
mt8385
mt8766
mt8786
mt8791
mt8362a
mt8788
mt8696
mt8183
mt8185
mt8789

google

android

CWE

CWE-787

Out-of-bounds Write

{"id": "CVE-2022-21785", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.7, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.8}]}, "published": "2022-07-06T14:15:18.127", "references": [{"url": "https://corp.mediatek.com/product-security-bulletin/July-2022", "tags": ["Vendor Advisory"], "source": "security@mediatek.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "In WLAN driver, there is a possible out of bounds write 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: ALPS06807363; Issue ID: ALPS06807363."}, {"lang": "es", "value": "En WLAN driver, Se presenta una posible escritura fuera de l\u00edmites debido a una falta de comprobaci\u00f3n de l\u00edmites. Esto podr\u00eda conllevar a una escalada local de privilegios con los privilegios de ejecuci\u00f3n System requeridos. No es requerida una interacci\u00f3n del usuario para su explotaci\u00f3n. ID del parche: ALPS06807363; ID de Incidencia: ALPS06807363"}], "lastModified": "2022-07-14T01:59:25.790", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "109DD7FD-3A48-4C3D-8E1A-4433B98E1E64"}, {"criteria": "cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F8FB8EE9-FC56-4D5E-AE55-A5967634740C"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "7CA9352F-E9BD-4656-9B7C-4AFEE2C78E58"}, {"criteria": "cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "EB6B9A26-F8A1-4322-AA4E-CDF8F7D99000"}, {"criteria": "cpe:2.3:h:mediatek:mt8167s:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "639C5BDE-2E83-427A-BAB7-85EA9348AC68"}, {"criteria": "cpe:2.3:h:mediatek:mt8168:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "3CE2FC35-716A-4706-97BA-5DB165041580"}, {"criteria": "cpe:2.3:h:mediatek:mt8175:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "582F1041-CD84-4763-AD6F-E08DD11F689F"}, {"criteria": "cpe:2.3:h:mediatek:mt8183:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "23F65D7B-31A1-4D94-82E9-254A7A6D7BE1"}, {"criteria": "cpe:2.3:h:mediatek:mt8185:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "62FDE8E0-FD9F-4D2B-944C-E17F34A09F06"}, {"criteria": "cpe:2.3:h:mediatek:mt8362a:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "2F16F2B9-D89D-4AB2-B768-CB3B22AEFE11"}, {"criteria": "cpe:2.3:h:mediatek:mt8365:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "97C76F98-5D8D-4E52-ABAF-CD27C1205B0E"}, {"criteria": "cpe:2.3:h:mediatek:mt8385:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "299378ED-41CE-4966-99B1-65D2BA1215EF"}, {"criteria": "cpe:2.3:h:mediatek:mt8667:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "2FE14B46-C1CA-465F-8578-059FA2ED30EB"}, {"criteria": "cpe:2.3:h:mediatek:mt8675:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "03E6123A-7603-4EAB-AFFB-229E8A040709"}, {"criteria": "cpe:2.3:h:mediatek:mt8695:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B5126E05-25DC-4EF7-8DDE-BBA38A7547FB"}, {"criteria": "cpe:2.3:h:mediatek:mt8696:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "26573298-76BC-49FE-8D99-CF03ED01B185"}, {"criteria": "cpe:2.3:h:mediatek:mt8766:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "CE45F606-2E75-48BC-9D1B-99D504974CBF"}, {"criteria": "cpe:2.3:h:mediatek:mt8768:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1CC6E254-11A9-49CE-83FE-6DAC23E7D7AA"}, {"criteria": "cpe:2.3:h:mediatek:mt8786:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9D2D5F91-6AAB-4516-AD01-5C60F58BA4A6"}, {"criteria": "cpe:2.3:h:mediatek:mt8788:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "FE10C121-F2AD-43D2-8FF9-A6C197858220"}, {"criteria": "cpe:2.3:h:mediatek:mt8789:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1505AD53-987E-4328-8E1D-F5F1EC12B677"}, {"criteria": "cpe:2.3:h:mediatek:mt8791:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9CD2C3EC-B62D-4616-964F-FDBE5B14A449"}, {"criteria": "cpe:2.3:h:mediatek:mt8797:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "2B469BF4-5961-42E9-814B-1BE06D182E45"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "security@mediatek.com"}