CVE-2021-3310 (GCVE-0-2021-3310)
Vulnerability from cvelistv5 – Published: 2021-03-10 04:55 – Updated: 2024-08-03 16:53
VLAI?
Summary
Western Digital My Cloud OS 5 devices before 5.10.122 mishandle Symbolic Link Following on SMB and AFP shares. This can lead to code execution and information disclosure (by reading local files).
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T16:53:17.409Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.westerndigital.com/support/productsecurity/wdc-21002-my-cloud-firmware-version-5-10-122"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-277/"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Western Digital My Cloud OS 5 devices before 5.10.122 mishandle Symbolic Link Following on SMB and AFP shares. This can lead to code execution and information disclosure (by reading local files)."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "n/a",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2021-03-11T22:06:27",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://www.westerndigital.com/support/productsecurity/wdc-21002-my-cloud-firmware-version-5-10-122"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-277/"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2021-3310",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "Western Digital My Cloud OS 5 devices before 5.10.122 mishandle Symbolic Link Following on SMB and AFP shares. This can lead to code execution and information disclosure (by reading local files)."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.westerndigital.com/support/productsecurity/wdc-21002-my-cloud-firmware-version-5-10-122",
"refsource": "MISC",
"url": "https://www.westerndigital.com/support/productsecurity/wdc-21002-my-cloud-firmware-version-5-10-122"
},
{
"name": "https://www.zerodayinitiative.com/advisories/ZDI-21-277/",
"refsource": "MISC",
"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-277/"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2021-3310",
"datePublished": "2021-03-10T04:55:35",
"dateReserved": "2021-01-26T00:00:00",
"dateUpdated": "2024-08-03T16:53:17.409Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"fkie_nvd": {
"configurations": "[{\"operator\": \"AND\", \"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:westerndigital:my_cloud_os:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"5.10.122\", \"matchCriteriaId\": \"EEB46759-686B-4B98-82BD-7FB90BF52A70\"}]}, {\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:westerndigital:my_cloud_dl2100:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"9E783EBC-7608-4527-B1AD-9B4E7A7A108C\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:westerndigital:my_cloud_dl4100:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"F3034F4A-239C-4E38-9BD6-217361A7C519\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:westerndigital:my_cloud_ex2_ultra:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"5A581EBA-A1F2-4ABC-8183-29973A46FA43\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:westerndigital:my_cloud_ex2100:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"ABBBDC1E-2320-4767-B669-1BB2FFB1E1C4\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:westerndigital:my_cloud_ex4100:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"B78030F0-6655-4604-9D16-2FA1F3FD52FF\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:westerndigital:my_cloud_mirror_gen_2:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"5695E842-1561-4A4F-901F-6EC07F558989\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:westerndigital:my_cloud_pr2100:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"BF58260B-2131-402C-A9DA-67B188136DE1\"}, {\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:westerndigital:my_cloud_pr4100:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"CB0C2FD9-4792-4DA2-9698-E53109A499EC\"}]}]}]",
"descriptions": "[{\"lang\": \"en\", \"value\": \"Western Digital My Cloud OS 5 devices before 5.10.122 mishandle Symbolic Link Following on SMB and AFP shares. This can lead to code execution and information disclosure (by reading local files).\"}, {\"lang\": \"es\", \"value\": \"Los dispositivos Western Digital My Cloud OS 5 versiones anteriores a 5.10.122, manejan inapropiadamente recursos compartidos de Symbolic Link Following en SMB y AFP.\u0026#xa0;Esto puede conllevar a una ejecuci\\u00f3n de c\\u00f3digo y divulgaci\\u00f3n de informaci\\u00f3n (mediante la lectura de archivos locales)\"}]",
"id": "CVE-2021-3310",
"lastModified": "2024-11-21T06:21:15.400",
"metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\", \"baseScore\": 7.8, \"baseSeverity\": \"HIGH\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 1.8, \"impactScore\": 5.9}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:L/AC:L/Au:N/C:P/I:P/A:P\", \"baseScore\": 4.6, \"accessVector\": \"LOCAL\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"PARTIAL\", \"integrityImpact\": \"PARTIAL\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 3.9, \"impactScore\": 6.4, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
"published": "2021-03-10T05:15:13.517",
"references": "[{\"url\": \"https://www.westerndigital.com/support/productsecurity/wdc-21002-my-cloud-firmware-version-5-10-122\", \"source\": \"cve@mitre.org\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"https://www.zerodayinitiative.com/advisories/ZDI-21-277/\", \"source\": \"cve@mitre.org\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://www.westerndigital.com/support/productsecurity/wdc-21002-my-cloud-firmware-version-5-10-122\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"https://www.zerodayinitiative.com/advisories/ZDI-21-277/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}]",
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-59\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2021-3310\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2021-03-10T05:15:13.517\",\"lastModified\":\"2024-11-21T06:21:15.400\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Western Digital My Cloud OS 5 devices before 5.10.122 mishandle Symbolic Link Following on SMB and AFP shares. This can lead to code execution and information disclosure (by reading local files).\"},{\"lang\":\"es\",\"value\":\"Los dispositivos Western Digital My Cloud OS 5 versiones anteriores a 5.10.122, manejan inapropiadamente recursos compartidos de Symbolic Link Following en SMB y AFP.\u0026#xa0;Esto puede conllevar a una ejecuci\u00f3n de c\u00f3digo y divulgaci\u00f3n de informaci\u00f3n (mediante la lectura de archivos locales)\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:P/I:P/A:P\",\"baseScore\":4.6,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":3.9,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-59\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:westerndigital:my_cloud_os:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"5.10.122\",\"matchCriteriaId\":\"EEB46759-686B-4B98-82BD-7FB90BF52A70\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:westerndigital:my_cloud_dl2100:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9E783EBC-7608-4527-B1AD-9B4E7A7A108C\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:westerndigital:my_cloud_dl4100:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F3034F4A-239C-4E38-9BD6-217361A7C519\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:westerndigital:my_cloud_ex2_ultra:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5A581EBA-A1F2-4ABC-8183-29973A46FA43\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:westerndigital:my_cloud_ex2100:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"ABBBDC1E-2320-4767-B669-1BB2FFB1E1C4\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:westerndigital:my_cloud_ex4100:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B78030F0-6655-4604-9D16-2FA1F3FD52FF\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:westerndigital:my_cloud_mirror_gen_2:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5695E842-1561-4A4F-901F-6EC07F558989\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:westerndigital:my_cloud_pr2100:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BF58260B-2131-402C-A9DA-67B188136DE1\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:westerndigital:my_cloud_pr4100:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CB0C2FD9-4792-4DA2-9698-E53109A499EC\"}]}]}],\"references\":[{\"url\":\"https://www.westerndigital.com/support/productsecurity/wdc-21002-my-cloud-firmware-version-5-10-122\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.zerodayinitiative.com/advisories/ZDI-21-277/\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.westerndigital.com/support/productsecurity/wdc-21002-my-cloud-firmware-version-5-10-122\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.zerodayinitiative.com/advisories/ZDI-21-277/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}"
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
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…