mirror of
https://github.com/fkie-cad/nvd-json-data-feeds.git
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236 lines
8.6 KiB
JSON
236 lines
8.6 KiB
JSON
{
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"id": "CVE-2020-25578",
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"sourceIdentifier": "secteam@freebsd.org",
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"published": "2021-03-26T21:15:12.600",
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"lastModified": "2024-11-21T05:18:09.560",
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"vulnStatus": "Modified",
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"cveTags": [],
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"descriptions": [
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{
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"lang": "en",
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"value": "In FreeBSD 12.2-STABLE before r368969, 11.4-STABLE before r369047, 12.2-RELEASE before p3, 12.1-RELEASE before p13 and 11.4-RELEASE before p7 several file systems were not properly initializing the d_off field of the dirent structures returned by VOP_READDIR. In particular, tmpfs(5), smbfs(5), autofs(5) and mqueuefs(5) were failing to do so. As a result, eight uninitialized kernel stack bytes may be leaked to userspace by these file systems."
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},
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{
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"lang": "es",
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"value": "En FreeBSD versiones 12.2-STABLE anteriores a r368969, 11.4-STABLE anteriores a r369047, 12.2-RELEASE anteriores a p3, 12.1-RELEASE anteriores a p13 y 11.4-RELEASE anteriores a p7, varios sistemas de archivos no estaban inicializando apropiadamente el campo d_off de las estructuras dirent devueltas por VOP_READDIR. En particular, tmpfs(5), smbfs(5), autofs(5) y mqueuefs(5) no lo hicieron. Como resultado, estos sistemas de archivos pueden filtrar ocho bytes de la pila del kernel no inicializados al espacio de usuario."
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}
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],
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"metrics": {
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"cvssMetricV31": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
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"baseScore": 5.3,
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"baseSeverity": "MEDIUM",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "LOW",
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"integrityImpact": "NONE",
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"availabilityImpact": "NONE"
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},
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"exploitabilityScore": 3.9,
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"impactScore": 1.4
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}
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],
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"cvssMetricV2": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "2.0",
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"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
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"baseScore": 5.0,
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"accessVector": "NETWORK",
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"accessComplexity": "LOW",
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"authentication": "NONE",
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"confidentialityImpact": "PARTIAL",
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"integrityImpact": "NONE",
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"availabilityImpact": "NONE"
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},
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"baseSeverity": "MEDIUM",
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"exploitabilityScore": 10.0,
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"impactScore": 2.9,
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"acInsufInfo": false,
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"obtainAllPrivilege": false,
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"obtainUserPrivilege": false,
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"obtainOtherPrivilege": false,
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"userInteractionRequired": false
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}
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]
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},
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"weaknesses": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-665"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:freebsd:freebsd:11.4:-:*:*:*:*:*:*",
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"matchCriteriaId": "4A865EA1-01D7-4E5A-9D13-80780F8A9D7A"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:freebsd:freebsd:11.4:p1:*:*:*:*:*:*",
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"matchCriteriaId": "9FCA6A72-2A72-45FD-A43D-B5BF7C329121"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:freebsd:freebsd:11.4:p2:*:*:*:*:*:*",
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"matchCriteriaId": "90F9B3CB-3B60-4AA8-9EAF-4F0BE7D27691"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:freebsd:freebsd:11.4:p3:*:*:*:*:*:*",
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"matchCriteriaId": "C04EE177-C7D1-4049-B680-F961A27C677F"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:freebsd:freebsd:11.4:p4:*:*:*:*:*:*",
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"matchCriteriaId": "218AF216-7B03-4C02-B55F-2316AF14074B"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:freebsd:freebsd:11.4:p5:*:*:*:*:*:*",
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"matchCriteriaId": "33266717-0359-4243-868B-B84436E2A89E"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:freebsd:freebsd:11.4:p6:*:*:*:*:*:*",
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"matchCriteriaId": "99965487-D5FD-4507-A43B-F241FEEA5237"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:freebsd:freebsd:12.1:-:*:*:*:*:*:*",
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"matchCriteriaId": "BD730B6A-F123-4685-ACB3-4F20AAAB77F3"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p1:*:*:*:*:*:*",
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"matchCriteriaId": "508150E3-2C0C-4EEB-BFC9-BB5CEB404C06"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p10:*:*:*:*:*:*",
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"matchCriteriaId": "0F0D6626-E7B8-4230-A66F-E4356B1729F3"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p11:*:*:*:*:*:*",
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"matchCriteriaId": "81E78680-1EB0-4E44-A571-267238F96A28"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p12:*:*:*:*:*:*",
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"matchCriteriaId": "E3A64B92-9F22-4C7A-9540-39856439DCD9"
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"vulnerable": true,
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"criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p2:*:*:*:*:*:*",
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p3:*:*:*:*:*:*",
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"matchCriteriaId": "D50C60A7-4C9F-4636-92E9-9F5B8B01BE5B"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p4:*:*:*:*:*:*",
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"matchCriteriaId": "6C49F6C7-A740-42F4-93BB-512CBF334516"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p5:*:*:*:*:*:*",
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"matchCriteriaId": "402740C4-5B55-423F-BAD2-F742E1E21ADC"
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p6:*:*:*:*:*:*",
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"vulnerable": true,
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"criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p7:*:*:*:*:*:*",
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"matchCriteriaId": "CB6258A5-8066-48B8-A417-09A1547DD57A"
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p8:*:*:*:*:*:*",
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"matchCriteriaId": "6601C7C4-EC36-4EAA-90AC-D3156A2BF330"
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:freebsd:freebsd:12.1:p9:*:*:*:*:*:*",
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"matchCriteriaId": "EDCBC06C-B16B-498A-A99B-5F9F17C5FF03"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:freebsd:freebsd:12.2:-:*:*:*:*:*:*",
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"matchCriteriaId": "73D9C08B-8F5B-40C4-A5BD-B00D2E4C012D"
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"vulnerable": true,
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"criteria": "cpe:2.3:o:freebsd:freebsd:12.2:p1:*:*:*:*:*:*",
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"matchCriteriaId": "62A178A3-6A52-4981-9A27-FB07AD8AF778"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:freebsd:freebsd:12.2:p2:*:*:*:*:*:*",
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"matchCriteriaId": "54A487B1-E5CE-4C76-87E8-518D24C5D86D"
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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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"references": [
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{
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"url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-21:01.fsdisclosure.asc",
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"source": "secteam@freebsd.org",
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"tags": [
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"Vendor Advisory"
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]
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},
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{
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"url": "https://security.netapp.com/advisory/ntap-20210423-0002/",
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"source": "secteam@freebsd.org",
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"tags": [
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"Third Party Advisory"
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]
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},
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{
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"url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-21:01.fsdisclosure.asc",
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"source": "af854a3a-2127-422b-91ae-364da2661108",
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"tags": [
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"Vendor Advisory"
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]
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},
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{
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"url": "https://security.netapp.com/advisory/ntap-20210423-0002/",
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"source": "af854a3a-2127-422b-91ae-364da2661108",
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"tags": [
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"Third Party Advisory"
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]
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}
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]
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} |