CVE-2021-22392 (GCVE-0-2021-22392)
Vulnerability from cvelistv5 – Published: 2021-08-02 16:45 – Updated: 2024-08-03 18:44
VLAI
EPSS
VEX
Summary
There is an Incorrect Calculation of Buffer Size in Huawei Smartphone.Successful exploitation of this vulnerability may cause verification bypass and directions to abnormal addresses.
Severity
7.5 (High)
CWE
- Incorrect Calculation of Buffer Size
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://consumer.huawei.com/en/support/bulletin/2021/6/ | x_refsource_MISC |
Impacted products
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T18:44:12.355Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://consumer.huawei.com/en/support/bulletin/2021/6/"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "EMUI",
"vendor": "Huawei",
"versions": [
{
"status": "affected",
"version": "11.0.0"
},
{
"status": "affected",
"version": "10.1.1"
},
{
"status": "affected",
"version": "10.1.0"
},
{
"status": "affected",
"version": "10.0.0"
},
{
"status": "affected",
"version": "9.1.1"
},
{
"status": "affected",
"version": "9.1.0"
}
]
},
{
"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"
},
{
"status": "affected",
"version": "2.1.1"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "There is an Incorrect Calculation of Buffer Size in Huawei Smartphone.Successful exploitation of this vulnerability may cause verification bypass and directions to abnormal addresses."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "Incorrect Calculation of Buffer Size",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2021-08-02T16:45:43.000Z",
"orgId": "25ac1063-e409-4190-8079-24548c77ea2e",
"shortName": "huawei"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://consumer.huawei.com/en/support/bulletin/2021/6/"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "psirt@huawei.com",
"ID": "CVE-2021-22392",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "EMUI",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "11.0.0"
},
{
"version_affected": "=",
"version_value": "10.1.1"
},
{
"version_affected": "=",
"version_value": "10.1.0"
},
{
"version_affected": "=",
"version_value": "10.0.0"
},
{
"version_affected": "=",
"version_value": "9.1.1"
},
{
"version_affected": "=",
"version_value": "9.1.0"
}
]
}
},
{
"product_name": "Magic UI",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "4.0.0"
},
{
"version_affected": "=",
"version_value": "3.1.1"
},
{
"version_affected": "=",
"version_value": "3.1.0"
},
{
"version_affected": "=",
"version_value": "3.0.0"
},
{
"version_affected": "=",
"version_value": "2.1.1"
}
]
}
}
]
},
"vendor_name": "Huawei"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "There is an Incorrect Calculation of Buffer Size in Huawei Smartphone.Successful exploitation of this vulnerability may cause verification bypass and directions to abnormal addresses."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Incorrect Calculation of Buffer Size"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://consumer.huawei.com/en/support/bulletin/2021/6/",
"refsource": "MISC",
"url": "https://consumer.huawei.com/en/support/bulletin/2021/6/"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "25ac1063-e409-4190-8079-24548c77ea2e",
"assignerShortName": "huawei",
"cveId": "CVE-2021-22392",
"datePublished": "2021-08-02T16:45:43.000Z",
"dateReserved": "2021-01-05T00:00:00.000Z",
"dateUpdated": "2024-08-03T18:44:12.355Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2021-22392",
"date": "2026-07-16",
"epss": "0.0062",
"percentile": "0.45671"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2021-22392\",\"sourceIdentifier\":\"psirt@huawei.com\",\"published\":\"2021-08-02T17:15:14.033\",\"lastModified\":\"2024-11-21T05:50:02.160\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"There is an Incorrect Calculation of Buffer Size in Huawei Smartphone.Successful exploitation of this vulnerability may cause verification bypass and directions to abnormal addresses.\"},{\"lang\":\"es\",\"value\":\"Se presenta un C\u00e1lculo Incorrecto del Tama\u00f1o del Buffer en el Smartphone de Huawei. Una explotaci\u00f3n con \u00e9xito de esta vulnerabilidad puede causar una omisi\u00f3n de una comprobaci\u00f3n y unas direcciones a direcciones anormales\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:P/A:N\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-131\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:huawei:emui:9.1.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"940801A5-523C-40D6-BB43-25BC78ADDE61\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:huawei:emui:9.1.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8E6D0F53-9E85-4877-B558-4F5FB1F865D3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:huawei:emui:10.0.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"504F2E73-FFD0-4589-8644-FE77656BB28D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:huawei:emui:10.1.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"66AC7F91-917C-40A6-9983-A339EFB091F1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:huawei:emui:10.1.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A7FF0AD1-22C2-423B-822A-E6496CEDAB02\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:huawei:emui:11.0.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0B701EC6-8208-4D22-95A6-B07D471A8A8B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:huawei:magic_ui:2.1.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"49E5FFC0-53B4-4A34-8A23-BC70AA565703\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:huawei:magic_ui:3.0.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8A7A4346-1757-48F9-827C-13EABC357302\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:huawei:magic_ui:3.1.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"EFAE846A-00EA-417F-B66F-1F5396BB6139\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:huawei:magic_ui:3.1.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B655712B-E86C-4BD2-8A99-AEA382C520E7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:huawei:magic_ui:4.0.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F6066FAB-23F5-4CB2-B89E-B00F8835AC39\"}]}]}],\"references\":[{\"url\":\"https://consumer.huawei.com/en/support/bulletin/2021/6/\",\"source\":\"psirt@huawei.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://consumer.huawei.com/en/support/bulletin/2021/6/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}",
"redhat_vex": {
"current_release_date": "2026-03-27T14:51:11+00:00",
"cve": "CVE-2021-22392",
"id": "CVE-2021-22392",
"initial_release_date": "2021-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "CVE-2021-22392",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-22392.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…