CVE-2020-10021 (GCVE-0-2020-10021)
Vulnerability from cvelistv5 – Published: 2020-05-11 22:26 – Updated: 2024-09-17 00:16
VLAI
EPSS
VEX
Title
Out-of-bounds write in USB Mass Storage with unaligned sizes
Summary
Out-of-bounds Write in the USB Mass Storage memoryWrite handler with unaligned Sizes See NCC-ZEP-024, NCC-ZEP-025, NCC-ZEP-026 This issue affects: zephyrproject-rtos zephyr version 1.14.1 and later versions. version 2.1.0 and later versions.
Severity
8.1 (High)
CWE
- CWE-787 - Out-of-bounds Write
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-26 | x_refsource_MISC |
| https://github.com/zephyrproject-rtos/zephyr/pull/23240 | x_refsource_MISC |
| https://github.com/zephyrproject-rtos/zephyr/pull/23455 | x_refsource_MISC |
| https://github.com/zephyrproject-rtos/zephyr/pull/23456 | x_refsource_MISC |
| https://docs.zephyrproject.org/latest/security/vu… | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| zephyrproject-rtos | zephyr |
Affected:
1.14.1 , < unspecified
(custom)
Affected: 2.1.0 , < unspecified (custom) |
guessed |
Date Public
2020-05-01 00:00
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-04T10:50:57.832Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-26"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/zephyrproject-rtos/zephyr/pull/23240"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/zephyrproject-rtos/zephyr/pull/23455"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/zephyrproject-rtos/zephyr/pull/23456"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10021"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "zephyr",
"vendor": "zephyrproject-rtos",
"versions": [
{
"lessThan": "unspecified",
"status": "affected",
"version": "1.14.1",
"versionType": "custom"
},
{
"lessThan": "unspecified",
"status": "affected",
"version": "2.1.0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "NCC Group for report"
}
],
"datePublic": "2020-05-01T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "Out-of-bounds Write in the USB Mass Storage memoryWrite handler with unaligned Sizes See NCC-ZEP-024, NCC-ZEP-025, NCC-ZEP-026 This issue affects: zephyrproject-rtos zephyr version 1.14.1 and later versions. version 2.1.0 and later versions."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-787",
"description": "CWE-787 Out-of-bounds Write",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2020-06-05T17:37:36.000Z",
"orgId": "e2e69745-5e70-4e92-8431-deb5529a81ad",
"shortName": "zephyr"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-26"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/zephyrproject-rtos/zephyr/pull/23240"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/zephyrproject-rtos/zephyr/pull/23455"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/zephyrproject-rtos/zephyr/pull/23456"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10021"
}
],
"source": {
"defect": [
"https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-26"
],
"discovery": "EXTERNAL"
},
"title": "Out-of-bounds write in USB Mass Storage with unaligned sizes",
"x_generator": {
"engine": "Vulnogram 0.0.9"
},
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "vulnerabilities@zephyrproject.org",
"DATE_PUBLIC": "2020-05-01T00:00:00.000Z",
"ID": "CVE-2020-10021",
"STATE": "PUBLIC",
"TITLE": "Out-of-bounds write in USB Mass Storage with unaligned sizes"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "zephyr",
"version": {
"version_data": [
{
"version_affected": "\u003e=",
"version_value": "1.14.1"
},
{
"version_affected": "\u003e=",
"version_value": "2.1.0"
}
]
}
}
]
},
"vendor_name": "zephyrproject-rtos"
}
]
}
},
"credit": [
{
"lang": "eng",
"value": "NCC Group for report"
}
],
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "Out-of-bounds Write in the USB Mass Storage memoryWrite handler with unaligned Sizes See NCC-ZEP-024, NCC-ZEP-025, NCC-ZEP-026 This issue affects: zephyrproject-rtos zephyr version 1.14.1 and later versions. version 2.1.0 and later versions."
}
]
},
"generator": {
"engine": "Vulnogram 0.0.9"
},
"impact": {
"cvss": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-787 Out-of-bounds Write"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-26",
"refsource": "MISC",
"url": "https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-26"
},
{
"name": "https://github.com/zephyrproject-rtos/zephyr/pull/23240",
"refsource": "MISC",
"url": "https://github.com/zephyrproject-rtos/zephyr/pull/23240"
},
{
"name": "https://github.com/zephyrproject-rtos/zephyr/pull/23455",
"refsource": "MISC",
"url": "https://github.com/zephyrproject-rtos/zephyr/pull/23455"
},
{
"name": "https://github.com/zephyrproject-rtos/zephyr/pull/23456",
"refsource": "MISC",
"url": "https://github.com/zephyrproject-rtos/zephyr/pull/23456"
},
{
"name": "https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10021",
"refsource": "MISC",
"url": "https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10021"
}
]
},
"source": {
"defect": [
"https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-26"
],
"discovery": "EXTERNAL"
}
}
}
},
"cveMetadata": {
"assignerOrgId": "e2e69745-5e70-4e92-8431-deb5529a81ad",
"assignerShortName": "zephyr",
"cveId": "CVE-2020-10021",
"datePublished": "2020-05-11T22:26:11.985Z",
"dateReserved": "2020-03-03T00:00:00.000Z",
"dateUpdated": "2024-09-17T00:16:14.926Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2020-10021",
"date": "2026-09-20",
"epss": "0.0041",
"percentile": "0.35008"
},
"nvd": {
"cve": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*",
"matchCriteriaId": "371789A4-E53B-4E4D-B425-3D74BE61DC02",
"versionEndIncluding": "1.14.1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*",
"matchCriteriaId": "0260A81C-55CB-40D0-BEE2-3ACCC1EB6DB4",
"versionEndExcluding": "2.2.0",
"versionStartIncluding": "2.1.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Out-of-bounds Write in the USB Mass Storage memoryWrite handler with unaligned Sizes See NCC-ZEP-024, NCC-ZEP-025, NCC-ZEP-026 This issue affects: zephyrproject-rtos zephyr version 1.14.1 and later versions. version 2.1.0 and later versions."
},
{
"lang": "es",
"value": "Una Escritura fuera de l\u00edmites en el Almacenamiento Masivo USB en el manejador memoryWrite con Tama\u00f1os no alineados. Consulte NCC-ZEP-024, NCC-ZEP-025, NCC-ZEP-026. Este problema afecta a: zephyrproject-rtos zephyr versi\u00f3n 1.14.1 y versiones posteriores. Versi\u00f3n 2.1.0 y versiones posteriores."
}
],
"id": "CVE-2020-10021",
"lastModified": "2024-11-21T04:54:40.130",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.6,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 3.9,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.4,
"impactScore": 6.0,
"source": "vulnerabilities@zephyrproject.org",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2020-05-11T23:15:11.380",
"references": [
{
"source": "vulnerabilities@zephyrproject.org",
"url": "https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10021"
},
{
"source": "vulnerabilities@zephyrproject.org",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/zephyrproject-rtos/zephyr/pull/23240"
},
{
"source": "vulnerabilities@zephyrproject.org",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/zephyrproject-rtos/zephyr/pull/23455"
},
{
"source": "vulnerabilities@zephyrproject.org",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/zephyrproject-rtos/zephyr/pull/23456"
},
{
"source": "vulnerabilities@zephyrproject.org",
"tags": [
"Third Party Advisory"
],
"url": "https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-26"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10021"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/zephyrproject-rtos/zephyr/pull/23240"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/zephyrproject-rtos/zephyr/pull/23455"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/zephyrproject-rtos/zephyr/pull/23456"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-26"
}
],
"sourceIdentifier": "vulnerabilities@zephyrproject.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-787"
}
],
"source": "vulnerabilities@zephyrproject.org",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-787"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
}
}
}
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…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…