FKIE_CVE-2021-40048
Vulnerability from fkie_nvd - Published: 2022-03-10 17:43 - Updated: 2026-06-17 04:06
Severity
Summary
There is an incorrect buffer size calculation vulnerability in the video framework. Successful exploitation of this vulnerability will affect availability.
References
{
"affected": [
{
"affectedData": [
{
"product": "EMUI",
"vendor": "Huawei",
"versions": [
{
"status": "affected",
"version": "12.0.0"
},
{
"status": "affected",
"version": "11.0.1"
},
{
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"version": "11.0.0"
},
{
"status": "affected",
"version": "10.1.1"
},
{
"status": "affected",
"version": "10.1.0"
},
{
"status": "affected",
"version": "10.0.0"
}
]
},
{
"product": "Magic UI",
"vendor": "Huawei",
"versions": [
{
"status": "affected",
"version": "4.0.0"
},
{
"status": "affected",
"version": "3.1.1"
},
{
"status": "affected",
"version": "3.1.0"
},
{
"status": "affected",
"version": "3.0.0"
}
]
},
{
"product": "HarmonyOS",
"vendor": "Huawei",
"versions": [
{
"status": "affected",
"version": "2.0"
}
]
}
],
"source": "psirt@huawei.com"
}
],
"configurations": [
{
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"matchCriteriaId": "A7FF0AD1-22C2-423B-822A-E6496CEDAB02",
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"matchCriteriaId": "A974CA73-84E8-480B-BB4C-4A81D0C985B2",
"vulnerable": true
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{
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"matchCriteriaId": "EFAE846A-00EA-417F-B66F-1F5396BB6139",
"vulnerable": true
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{
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"vulnerable": true
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"vulnerable": true
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"negate": false,
"operator": "OR"
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "There is an incorrect buffer size calculation vulnerability in the video framework. Successful exploitation of this vulnerability will affect availability."
},
{
"lang": "es",
"value": "Se presenta una vulnerabilidad de c\u00e1lculo incorrecto del tama\u00f1o del b\u00fafer en el marco de v\u00eddeo. Una explotaci\u00f3n con \u00e9xito de esta vulnerabilidad afectar\u00e1 a la disponibilidad"
}
],
"id": "CVE-2021-40048",
"lastModified": "2026-06-17T04:06:27.353",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 7.8,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"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"
}
]
},
"published": "2022-03-10T17:43:17.003",
"references": [
{
"source": "psirt@huawei.com",
"tags": [
"Vendor Advisory"
],
"url": "https://consumer.huawei.com/en/support/bulletin/2022/3/"
},
{
"source": "psirt@huawei.com",
"tags": [
"Vendor Advisory"
],
"url": "https://device.harmonyos.com/cn/docs/security/update/security-bulletins-phones-202203-0000001257385193"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://consumer.huawei.com/en/support/bulletin/2022/3/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://device.harmonyos.com/cn/docs/security/update/security-bulletins-phones-202203-0000001257385193"
}
],
"sourceIdentifier": "psirt@huawei.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-131"
}
],
"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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