Search criteria
2 vulnerabilities found for MT7931, MT7933 by MediaTek, Inc.
CVE-2026-20418 (GCVE-0-2026-20418)
Vulnerability from nvd – Published: 2026-02-02 08:15 – Updated: 2026-02-03 14:54
VLAI?
Summary
In Thread, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00465153; Issue ID: MSV-4927.
Severity ?
9.8 (Critical)
CWE
- CWE-787 - Out-of-bounds Write
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| MediaTek, Inc. | MT7931, MT7933 |
Affected:
Matter version 1.4 and before
|
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"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
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"id": "CVE-2026-20418",
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"timestamp": "2026-02-03T04:55:34.503311Z",
"version": "2.0.3"
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],
"providerMetadata": {
"dateUpdated": "2026-02-03T14:54:02.836Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "MT7931, MT7933",
"vendor": "MediaTek, Inc.",
"versions": [
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}
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"descriptions": [
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"lang": "en",
"value": "In Thread, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00465153; Issue ID: MSV-4927."
}
],
"problemTypes": [
{
"descriptions": [
{
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"description": "CWE-787 Out-of-bounds Write",
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],
"providerMetadata": {
"dateUpdated": "2026-02-02T08:15:15.670Z",
"orgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374",
"shortName": "MediaTek"
},
"references": [
{
"url": "https://corp.mediatek.com/product-security-bulletin/February-2026"
}
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}
},
"cveMetadata": {
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CVE-2026-20418 (GCVE-0-2026-20418)
Vulnerability from cvelistv5 – Published: 2026-02-02 08:15 – Updated: 2026-02-03 14:54
VLAI?
Summary
In Thread, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00465153; Issue ID: MSV-4927.
Severity ?
9.8 (Critical)
CWE
- CWE-787 - Out-of-bounds Write
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| MediaTek, Inc. | MT7931, MT7933 |
Affected:
Matter version 1.4 and before
|
{
"containers": {
"adp": [
{
"metrics": [
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"attackComplexity": "LOW",
"attackVector": "NETWORK",
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"baseScore": 9.8,
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"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
}
},
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"content": {
"id": "CVE-2026-20418",
"options": [
{
"Exploitation": "none"
},
{
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},
{
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}
],
"role": "CISA Coordinator",
"timestamp": "2026-02-03T04:55:34.503311Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-02-03T14:54:02.836Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "MT7931, MT7933",
"vendor": "MediaTek, Inc.",
"versions": [
{
"status": "affected",
"version": "Matter version 1.4 and before"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In Thread, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00465153; Issue ID: MSV-4927."
}
],
"problemTypes": [
{
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],
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"shortName": "MediaTek"
},
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{
"url": "https://corp.mediatek.com/product-security-bulletin/February-2026"
}
]
}
},
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"datePublished": "2026-02-02T08:15:15.670Z",
"dateReserved": "2025-11-03T01:30:59.009Z",
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