CVE-2022-26439 (GCVE-0-2022-26439)
Vulnerability from cvelistv5 – Published: 2022-08-01 13:59 – Updated: 2024-08-03 05:03
VLAI
EPSS
VEX
Summary
In wifi 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: GN20220420020; Issue ID: GN20220420020.
Severity
6.7 (Medium)
CWE
- Elevation of Privilege
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://corp.mediatek.com/product-security-bullet… | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| MediaTek, Inc. | MT7603, MT7610, MT7612, MT7613, MT7615, MT7620, MT7622, MT7628, MT7629, MT7915, MT7916, MT7986, MT8981 |
Affected:
7.6.2.3
|
guessed |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T05:03:32.864Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://corp.mediatek.com/product-security-bulletin/August-2022"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "MT7603, MT7610, MT7612, MT7613, MT7615, MT7620, MT7622, MT7628, MT7629, MT7915, MT7916, MT7986, MT8981",
"vendor": "MediaTek, Inc.",
"versions": [
{
"status": "affected",
"version": "7.6.2.3"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In wifi 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: GN20220420020; Issue ID: GN20220420020."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "Elevation of Privilege",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2022-08-01T13:59:04.000Z",
"orgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374",
"shortName": "MediaTek"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://corp.mediatek.com/product-security-bulletin/August-2022"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "security@mediatek.com",
"ID": "CVE-2022-26439",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "MT7603, MT7610, MT7612, MT7613, MT7615, MT7620, MT7622, MT7628, MT7629, MT7915, MT7916, MT7986, MT8981",
"version": {
"version_data": [
{
"version_value": "7.6.2.3"
}
]
}
}
]
},
"vendor_name": "MediaTek, Inc."
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "In wifi 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: GN20220420020; Issue ID: GN20220420020."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Elevation of Privilege"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://corp.mediatek.com/product-security-bulletin/August-2022",
"refsource": "MISC",
"url": "https://corp.mediatek.com/product-security-bulletin/August-2022"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374",
"assignerShortName": "MediaTek",
"cveId": "CVE-2022-26439",
"datePublished": "2022-08-01T13:59:04.000Z",
"dateReserved": "2022-03-04T00:00:00.000Z",
"dateUpdated": "2024-08-03T05:03:32.864Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2022-26439",
"date": "2026-10-01",
"epss": "0.00261",
"percentile": "0.16101"
},
"fkie_nvd": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mediatek:mt7603_firmware:7.6.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "0A802BEB-F802-47E7-9F42-5E43270B404B",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt7603:-:*:*:*:*:*:*:*",
"matchCriteriaId": "8A45CDA9-95E6-4C02-8C3C-3B0CF7272A6F",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mediatek:mt7610_firmware:7.6.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "97276E66-7481-477F-BB98-039EB0417568",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt7610:-:*:*:*:*:*:*:*",
"matchCriteriaId": "576AE083-F993-4F1A-B6A1-9481E44FB358",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mediatek:mt7612_firmware:7.6.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "CAA2798C-4692-46E8-BF82-FABA523B0054",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt7612:-:*:*:*:*:*:*:*",
"matchCriteriaId": "EF2E9975-607D-4F06-A85A-B1C2BE3C5B75",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mediatek:mt7613_firmware:7.6.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "5A3887B7-E905-46AE-8920-8FCAADF45656",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt7613:-:*:*:*:*:*:*:*",
"matchCriteriaId": "4979BA07-DC09-4DF8-BA7F-E4143A0ECFE6",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mediatek:mt7615_firmware:7.6.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "2EE434DA-106D-4C37-8B10-6AEDBAE8E28E",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt7615:-:*:*:*:*:*:*:*",
"matchCriteriaId": "05748BB1-0D48-4097-932E-E8E2E574FD8D",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mediatek:mt7620_firmware:7.6.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "5FE40754-3614-4C45-9DF2-B48B483124DF",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt7620:-:*:*:*:*:*:*:*",
"matchCriteriaId": "1B0B94BA-F66C-461D-920C-1E878E6849E9",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mediatek:mt7622_firmware:7.6.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "92674CFB-109A-43FC-8EBC-4FE42165332F",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt7622:-:*:*:*:*:*:*:*",
"matchCriteriaId": "55EB4B27-6264-45BE-9A22-BE8418BB0C06",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mediatek:mt7628_firmware:7.6.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "F966AA1A-FC7C-45A4-B5C7-EE65D279EBE2",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt7628:-:*:*:*:*:*:*:*",
"matchCriteriaId": "7476AF58-342B-4E2A-BEAD-E379097148D2",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mediatek:mt7629_firmware:7.6.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "E8A964FD-9CE2-4CB7-9EE5-9FCADBAD1AEB",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt7629:-:*:*:*:*:*:*:*",
"matchCriteriaId": "29C210A3-C71E-4010-9DD6-9E36CADC9EED",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mediatek:mt7915_firmware:7.6.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "CD444095-9C7D-406B-A61C-D7D058DB53A5",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt7915:-:*:*:*:*:*:*:*",
"matchCriteriaId": "3AB22996-9C22-4B6C-9E94-E4C055D16335",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mediatek:mt7916_firmware:7.6.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "C9F840F1-3C6E-4249-A259-69C20410599F",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt7916:-:*:*:*:*:*:*:*",
"matchCriteriaId": "DD5AA441-5381-4179-89EB-1642120F72B4",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mediatek:mt7986_firmware:7.6.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "0A3406DF-842F-48E5-9FA8-C3EBFB191876",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt7986:-:*:*:*:*:*:*:*",
"matchCriteriaId": "40A9E917-4B34-403F-B512-09EEBEA46811",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mediatek:mt8981_firmware:7.6.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "A18E4F0E-F3E5-463F-9A7C-567F2B1B3B07",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt8981:-:*:*:*:*:*:*:*",
"matchCriteriaId": "5517F263-2589-47B7-8958-6B71E236A39D",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
}
],
"descriptions": [
{
"lang": "en",
"value": "In wifi 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: GN20220420020; Issue ID: GN20220420020."
},
{
"lang": "es",
"value": "En wifi 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: GN20220420020; ID de Incidencia: GN20220420020"
}
],
"id": "CVE-2022-26439",
"lastModified": "2024-11-21T06:53:56.993",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 6.7,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 0.8,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2022-08-01T14:15:09.583",
"references": [
{
"source": "security@mediatek.com",
"tags": [
"Vendor Advisory"
],
"url": "https://corp.mediatek.com/product-security-bulletin/August-2022"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://corp.mediatek.com/product-security-bulletin/August-2022"
}
],
"sourceIdentifier": "security@mediatek.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-787"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"product": "MT7603, MT7610, MT7612, MT7613, MT7615, MT7620, MT7622, MT7628, MT7629, MT7915, MT7916, MT7986, MT8981",
"vendor": "MediaTek, Inc.",
"versions": [
{
"status": "affected",
"version": "7.6.2.3"
}
]
}
],
"source": "security@mediatek.com"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mediatek:mt7603_firmware:7.6.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "0A802BEB-F802-47E7-9F42-5E43270B404B",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt7603:-:*:*:*:*:*:*:*",
"matchCriteriaId": "8A45CDA9-95E6-4C02-8C3C-3B0CF7272A6F",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mediatek:mt7610_firmware:7.6.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "97276E66-7481-477F-BB98-039EB0417568",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt7610:-:*:*:*:*:*:*:*",
"matchCriteriaId": "576AE083-F993-4F1A-B6A1-9481E44FB358",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mediatek:mt7612_firmware:7.6.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "CAA2798C-4692-46E8-BF82-FABA523B0054",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt7612:-:*:*:*:*:*:*:*",
"matchCriteriaId": "EF2E9975-607D-4F06-A85A-B1C2BE3C5B75",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mediatek:mt7613_firmware:7.6.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "5A3887B7-E905-46AE-8920-8FCAADF45656",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt7613:-:*:*:*:*:*:*:*",
"matchCriteriaId": "4979BA07-DC09-4DF8-BA7F-E4143A0ECFE6",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mediatek:mt7615_firmware:7.6.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "2EE434DA-106D-4C37-8B10-6AEDBAE8E28E",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt7615:-:*:*:*:*:*:*:*",
"matchCriteriaId": "05748BB1-0D48-4097-932E-E8E2E574FD8D",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mediatek:mt7620_firmware:7.6.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "5FE40754-3614-4C45-9DF2-B48B483124DF",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt7620:-:*:*:*:*:*:*:*",
"matchCriteriaId": "1B0B94BA-F66C-461D-920C-1E878E6849E9",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mediatek:mt7622_firmware:7.6.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "92674CFB-109A-43FC-8EBC-4FE42165332F",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt7622:-:*:*:*:*:*:*:*",
"matchCriteriaId": "55EB4B27-6264-45BE-9A22-BE8418BB0C06",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mediatek:mt7628_firmware:7.6.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "F966AA1A-FC7C-45A4-B5C7-EE65D279EBE2",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt7628:-:*:*:*:*:*:*:*",
"matchCriteriaId": "7476AF58-342B-4E2A-BEAD-E379097148D2",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mediatek:mt7629_firmware:7.6.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "E8A964FD-9CE2-4CB7-9EE5-9FCADBAD1AEB",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt7629:-:*:*:*:*:*:*:*",
"matchCriteriaId": "29C210A3-C71E-4010-9DD6-9E36CADC9EED",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mediatek:mt7915_firmware:7.6.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "CD444095-9C7D-406B-A61C-D7D058DB53A5",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt7915:-:*:*:*:*:*:*:*",
"matchCriteriaId": "3AB22996-9C22-4B6C-9E94-E4C055D16335",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mediatek:mt7916_firmware:7.6.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "C9F840F1-3C6E-4249-A259-69C20410599F",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt7916:-:*:*:*:*:*:*:*",
"matchCriteriaId": "DD5AA441-5381-4179-89EB-1642120F72B4",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mediatek:mt7986_firmware:7.6.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "0A3406DF-842F-48E5-9FA8-C3EBFB191876",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt7986:-:*:*:*:*:*:*:*",
"matchCriteriaId": "40A9E917-4B34-403F-B512-09EEBEA46811",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:mediatek:mt8981_firmware:7.6.2.3:*:*:*:*:*:*:*",
"matchCriteriaId": "A18E4F0E-F3E5-463F-9A7C-567F2B1B3B07",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:h:mediatek:mt8981:-:*:*:*:*:*:*:*",
"matchCriteriaId": "5517F263-2589-47B7-8958-6B71E236A39D",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In wifi 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: GN20220420020; Issue ID: GN20220420020."
},
{
"lang": "es",
"value": "En wifi 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: GN20220420020; ID de Incidencia: GN20220420020"
}
],
"id": "CVE-2022-26439",
"lastModified": "2026-06-17T04:35:11.953",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 6.7,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 0.8,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2022-08-01T14:15:09.583",
"references": [
{
"source": "security@mediatek.com",
"tags": [
"Vendor Advisory"
],
"url": "https://corp.mediatek.com/product-security-bulletin/August-2022"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://corp.mediatek.com/product-security-bulletin/August-2022"
}
],
"sourceIdentifier": "security@mediatek.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-787"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2026-03-27T12:39:22+00:00",
"cve": "CVE-2022-26439",
"id": "CVE-2022-26439",
"initial_release_date": "2022-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "CVE-2022-26439",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-26439.json",
"version": "3"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…