2 lines
4.5 KiB
JSON
2 lines
4.5 KiB
JSON
{"affected":[{"affectedData":[{"product":"samba","vendor":"n/a","versions":[{"status":"affected","version":"Affects samba file server before v4.15.0, Fixed in samba v4.15.0"}]}],"source":"secalert@redhat.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*","matchCriteriaId":"96835C03-A649-4975-B6DE-9E6A1F24D397","versionEndExcluding":"4.15.0","vulnerable":true}],"negate":false,"operator":"OR"}]},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","matchCriteriaId":"07B237A9-69A3-4A9C-9DA0-4E06BD37AE73","vulnerable":true},{"criteria":"cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*","matchCriteriaId":"FA6FEEC2-9F11-4643-8827-749718254FED","vulnerable":true}],"negate":false,"operator":"OR"}]},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:redhat:virtualization_host:4.0:*:*:*:*:*:*:*","matchCriteriaId":"BB28F9AF-3D06-4532-B397-96D7E4792503","vulnerable":true},{"criteria":"cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*","matchCriteriaId":"F4CFF558-3C47-480D-A2F0-BABF26042943","vulnerable":true},{"criteria":"cpe:2.3:o:redhat:enterprise_linux_aus:8.6:*:*:*:*:*:*:*","matchCriteriaId":"5CA4F12A-5BC5-4D75-8F20-80D8BB2C5BF2","vulnerable":true},{"criteria":"cpe:2.3:o:redhat:enterprise_linux_eus:8.6:*:*:*:*:*:*:*","matchCriteriaId":"6C3741B8-851F-475D-B428-523F4F722350","vulnerable":true},{"criteria":"cpe:2.3:o:redhat:enterprise_linux_tus:8.6:*:*:*:*:*:*:*","matchCriteriaId":"C237415F-33FE-4686-9B19-A0916BF75D2D","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"A flaw was found in the way Samba handled file/directory metadata. This flaw allows an authenticated attacker with permissions to read or modify share metadata, to perform this operation outside of the share."},{"lang":"es","value":"Se ha encontrado un fallo en la forma en que Samba maneja los metadatos de los archivos/directorios. Este fallo permite a un atacante autenticado con permisos para leer o modificar los metadatos del recurso compartido, llevar a cabo esta operación fuera del recurso compartido."}],"id":"CVE-2021-20316","lastModified":"2026-06-17T03:33:39.623","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.8,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","version":"3.1"},"exploitabilityScore":1.6,"impactScore":5.2,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2022-08-23T16:15:09.147","references":[{"source":"secalert@redhat.com","tags":["Third Party Advisory"],"url":"https://access.redhat.com/security/cve/CVE-2021-20316"},{"source":"secalert@redhat.com","tags":["Issue Tracking","Third Party Advisory"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2009673"},{"source":"secalert@redhat.com","tags":["Issue Tracking","Vendor Advisory"],"url":"https://bugzilla.samba.org/show_bug.cgi?id=14842"},{"source":"secalert@redhat.com","tags":["Mitigation","Third Party Advisory"],"url":"https://security-tracker.debian.org/tracker/CVE-2021-20316"},{"source":"secalert@redhat.com","url":"https://security.gentoo.org/glsa/202309-06"},{"source":"secalert@redhat.com","tags":["Vendor Advisory"],"url":"https://www.samba.org/samba/security/CVE-2021-20316.html"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"https://access.redhat.com/security/cve/CVE-2021-20316"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Third Party Advisory"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2009673"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Vendor Advisory"],"url":"https://bugzilla.samba.org/show_bug.cgi?id=14842"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mitigation","Third Party Advisory"],"url":"https://security-tracker.debian.org/tracker/CVE-2021-20316"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://security.gentoo.org/glsa/202309-06"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://www.samba.org/samba/security/CVE-2021-20316.html"}],"sourceIdentifier":"secalert@redhat.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-362"}],"source":"secalert@redhat.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-362"}],"source":"nvd@nist.gov","type":"Primary"}]}
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