FKIE_CVE-2023-32820
Vulnerability from fkie_nvd - Published: 2023-10-02 03:15 - Updated: 2026-06-17 05:59
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
In wlan firmware, there is a possible firmware assertion due to improper input handling. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07932637; Issue ID: ALPS07932637.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| linuxfoundation | yocto | 3.1 | |
| linuxfoundation | yocto | 3.3 | |
| mediatek | iot_yocto | 23.0 | |
| android | 11.0 | ||
| android | 12.0 | ||
| android | 13.0 | ||
| linux | linux_kernel | 4.19 | |
| mediatek | mt5221 | - | |
| mediatek | mt6781 | - | |
| mediatek | mt6833 | - | |
| mediatek | mt6853 | - | |
| mediatek | mt6853t | - | |
| mediatek | mt6855 | - | |
| mediatek | mt6873 | - | |
| mediatek | mt6875 | - | |
| mediatek | mt6877 | - | |
| mediatek | mt6879 | - | |
| mediatek | mt6883 | - | |
| mediatek | mt6885 | - | |
| mediatek | mt6886 | - | |
| mediatek | mt6889 | - | |
| mediatek | mt6891 | - | |
| mediatek | mt6893 | - | |
| mediatek | mt6895 | - | |
| mediatek | mt6983 | - | |
| mediatek | mt6985 | - | |
| mediatek | mt7663 | - | |
| mediatek | mt7668 | - | |
| mediatek | mt7902 | - | |
| mediatek | mt7921 | - | |
| mediatek | mt8168 | - | |
| mediatek | mt8365 | - | |
| mediatek | mt8518s | - | |
| mediatek | mt8532 | - | |
| mediatek | mt8666 | - | |
| mediatek | mt8673 | - | |
| mediatek | mt8675 | - | |
| mediatek | mt8695 | - | |
| mediatek | mt8766 | - | |
| mediatek | mt8768 | - | |
| mediatek | mt8781 | - | |
| mediatek | mt8786 | - | |
| mediatek | mt8789 | - | |
| mediatek | mt8791 | - | |
| mediatek | mt8797 | - | |
| mediatek | mt8798 | - |
{
"affected": [
{
"affectedData": [
{
"product": "MT5221, MT6781, MT6833, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6886, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985, MT7663, MT7668, MT7902, MT7921, MT8168, MT8365, MT8518S, MT8532, MT8666, MT8673, MT8675, MT8695, MT8766, MT8768, MT8781, MT8786, MT8789, MT8791, MT8797, MT8798",
"vendor": "MediaTek, Inc.",
"versions": [
{
"status": "affected",
"version": "Android 11.0, 12.0, 13.0 / Linux 4.19 / Yocto 3.1, 3.3 / IOT-v23.0"
}
]
}
],
"source": "security@mediatek.com"
},
{
"affectedData": [
{
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"cpe:2.3:h:mediatek:mt5221:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt5221",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
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"cpe:2.3:h:mediatek:mt6781:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "mt6781",
"vendor": "mediatek",
"versions": [
{
"lessThanOrEqual": "*",
"status": "affected",
"version": "0",
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}
]
},
{
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],
"defaultStatus": "unknown",
"product": "mt6833",
"vendor": "mediatek",
"versions": [
{
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"status": "affected",
"version": "0",
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}
]
},
{
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],
"defaultStatus": "unknown",
"product": "mt6853",
"vendor": "mediatek",
"versions": [
{
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"status": "affected",
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}
]
},
{
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],
"defaultStatus": "unknown",
"product": "mt6853t",
"vendor": "mediatek",
"versions": [
{
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"status": "affected",
"version": "0",
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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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},
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],
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{
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],
"defaultStatus": "unknown",
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"vendor": "mediatek",
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}
]
},
{
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],
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]
},
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],
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]
},
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],
"defaultStatus": "unknown",
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"vendor": "mediatek",
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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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],
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],
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"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
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],
"negate": false,
"operator": "OR"
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],
"operator": "AND"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In wlan firmware, there is a possible firmware assertion due to improper input handling. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07932637; Issue ID: ALPS07932637."
},
{
"lang": "es",
"value": "En wlan firmware, existe una posible afirmaci\u00f3n del firmware debido a un manejo inadecuado de la entrada. Esto podr\u00eda provocar una denegaci\u00f3n remota de servicio sin necesidad de privilegios de ejecuci\u00f3n adicionales. La interacci\u00f3n del usuario no es necesaria para la explotaci\u00f3n. ID de parche: ALPS07932637; ID del problema: ALPS07932637."
}
],
"id": "CVE-2023-32820",
"lastModified": "2026-06-17T05:59:39.343",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2023-32820",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-09-23T15:26:22.197010Z",
"version": "2.0.3"
}
}
]
},
"published": "2023-10-02T03:15:09.823",
"references": [
{
"source": "security@mediatek.com",
"tags": [
"Vendor Advisory"
],
"url": "https://corp.mediatek.com/product-security-bulletin/October-2023"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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],
"url": "https://corp.mediatek.com/product-security-bulletin/October-2023"
}
],
"sourceIdentifier": "security@mediatek.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-617"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-20"
}
],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
}
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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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