FKIE_CVE-2024-20021
Vulnerability from fkie_nvd - Published: 2024-05-06 03:15 - Updated: 2026-06-17 07:05
Severity
Summary
In atf spm, there is a possible way to remap physical memory to virtual memory due to a logic error. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS08584568; Issue ID: MSV-1249.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| android | 12.0 | ||
| android | 13.0 | ||
| android | 14.0 | ||
| mediatek | mt6768 | - | |
| mediatek | mt6781 | - | |
| mediatek | mt6785 | - | |
| mediatek | mt6833 | - | |
| mediatek | mt6853 | - | |
| mediatek | mt6873 | - | |
| mediatek | mt6877 | - | |
| mediatek | mt6885 | - | |
| mediatek | mt6893 | - | |
| mediatek | mt8168 | - | |
| mediatek | mt8183 | - | |
| mediatek | mt8188 | - | |
| mediatek | mt8188t | - | |
| mediatek | mt8195 | - | |
| mediatek | mt8195z | - | |
| mediatek | mt8321 | - | |
| mediatek | mt8362a | - | |
| mediatek | mt8365 | - | |
| mediatek | mt8385 | - | |
| mediatek | mt8666 | - | |
| mediatek | mt8666a | - | |
| mediatek | mt8666b | - | |
| mediatek | mt8667 | - | |
| mediatek | mt8673 | - | |
| mediatek | mt8675 | - | |
| mediatek | mt8676 | - | |
| mediatek | mt8678 | - | |
| mediatek | mt8765 | - | |
| mediatek | mt8766 | - | |
| mediatek | mt8766z | - | |
| mediatek | mt8768 | - | |
| mediatek | mt8768a | - | |
| mediatek | mt8768b | - | |
| mediatek | mt8768t | - | |
| mediatek | mt8768z | - | |
| mediatek | mt8781 | - | |
| mediatek | mt8786 | - | |
| mediatek | mt8788 | - | |
| mediatek | mt8788t | - | |
| mediatek | mt8788x | - | |
| mediatek | mt8788z | - | |
| mediatek | mt8792 | - | |
| mediatek | mt8795t | - | |
| mediatek | mt8796 | - | |
| mediatek | mt8798 | - |
{
"affected": [
{
"affectedData": [
{
"product": "MT6768, MT6781, MT6785, MT6833, MT6853, MT6873, MT6877, MT6885, MT6893, MT8168, MT8183, MT8188, MT8188T, MT8195, MT8195Z, MT8321, MT8362A, MT8365, MT8385, MT8666, MT8666A, MT8666B, MT8667, MT8673, MT8675, MT8675, MT8676, MT8678, MT8765, MT8766, MT8766Z, MT8768, MT8768A, MT8768B, MT8768T, MT8768Z, MT8781, MT8781, MT8786, MT8788, MT8788T, MT8788, MT8788X, MT8788Z, MT8792, MT8795T, MT8796, MT8798",
"vendor": "MediaTek, Inc.",
"versions": [
{
"status": "affected",
"version": "Android 12.0, 13.0, 14.0"
}
]
}
],
"source": "security@mediatek.com"
},
{
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{
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"cpe:2.3:h:mediatek:mt6853:-:*:*:*:*:*:*:*"
],
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"vendor": "mediatek",
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{
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"status": "affected",
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"versionType": "custom"
}
]
},
{
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],
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"product": "mt6873",
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{
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}
]
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{
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}
]
},
{
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},
{
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],
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{
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{
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In atf spm, there is a possible way to remap physical memory to virtual memory due to a logic error. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS08584568; Issue ID: MSV-1249."
},
{
"lang": "es",
"value": "En atf spm, existe una forma posible de reasignar la memoria f\u00edsica a la memoria virtual debido a un error l\u00f3gico. Esto podr\u00eda conducir a una escalada local de privilegios con permisos de ejecuci\u00f3n de System necesarios. La interacci\u00f3n del usuario no es necesaria para la explotaci\u00f3n. ID de parche: ALPS08584568; ID del problema: MSV-1249."
}
],
"id": "CVE-2024-20021",
"lastModified": "2026-06-17T07:05:40.917",
"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,
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"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
],
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"ssvcData": {
"id": "CVE-2024-20021",
"options": [
{
"exploitation": "none"
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{
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},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-05-10T15:52:43.868259Z",
"version": "2.0.3"
}
}
]
},
"published": "2024-05-06T03:15:09.477",
"references": [
{
"source": "security@mediatek.com",
"tags": [
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],
"url": "https://corp.mediatek.com/product-security-bulletin/May-2024"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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"url": "https://corp.mediatek.com/product-security-bulletin/May-2024"
}
],
"sourceIdentifier": "security@mediatek.com",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-269"
}
],
"source": "security@mediatek.com",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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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.
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