2 lines
4.1 KiB
JSON
2 lines
4.1 KiB
JSON
{"affected":[{"affectedData":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"source":"cve@mitre.org"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:tcmu-runner_project:tcmu-runner:*:*:*:*:*:*:*:*","matchCriteriaId":"8926E8CD-ABE4-4BAA-9AD6-C92CCEE815E8","versionEndIncluding":"1.5.2","versionStartIncluding":"1.3.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"In Open-iSCSI tcmu-runner 1.3.x, 1.4.x, and 1.5.x through 1.5.2, xcopy_locate_udev in tcmur_cmd_handler.c lacks a check for transport-layer restrictions, allowing remote attackers to read or write files via directory traversal in an XCOPY request. For example, an attack can occur over a network if the attacker has access to one iSCSI LUN. NOTE: relative to CVE-2020-28374, this is a similar mistake in a different algorithm."},{"lang":"es","value":"En Open-iSCSI tcmu-runner versiones 1.3.x, 1.4.x y versiones 1.5.x hasta 1.5.2, en la función xcopy_locate_udev en el archivo tcmur_cmd_handler.c carece de una comprobación de restricciones de la capa de transporte, permitiendo a atacantes remotos leer o escribir archivos por medio de un salto de directorio en una petición XCOPY. Por ejemplo, un ataque puede ocurrir en una red si el atacante presenta acceso a un iSCSI LUN. NOTA: en relación con CVE-2020-28374, este es un error similar en un algoritmo diferente."}],"id":"CVE-2021-3139","lastModified":"2026-06-17T04:04:44.140","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"SINGLE","availabilityImpact":"NONE","baseScore":5.5,"confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:N","version":"2.0"},"exploitabilityScore":8.0,"impactScore":4.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","version":"3.1"},"exploitabilityScore":2.8,"impactScore":5.2,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2021-01-13T16:15:14.617","references":[{"source":"cve@mitre.org","tags":["Mailing List","Mitigation","Third Party Advisory"],"url":"http://www.openwall.com/lists/oss-security/2021/01/13/5"},{"source":"cve@mitre.org","tags":["Issue Tracking","Third Party Advisory"],"url":"https://bugzilla.suse.com/attachment.cgi?id=844938"},{"source":"cve@mitre.org","tags":["Issue Tracking","Third Party Advisory"],"url":"https://bugzilla.suse.com/show_bug.cgi?id=1178372"},{"source":"cve@mitre.org","tags":["Patch","Third Party Advisory"],"url":"https://github.com/open-iscsi/tcmu-runner/pull/644"},{"source":"cve@mitre.org","tags":["Mailing List","Third Party Advisory"],"url":"https://www.openwall.com/lists/oss-security/2021/01/12/12"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Mitigation","Third Party Advisory"],"url":"http://www.openwall.com/lists/oss-security/2021/01/13/5"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Third Party Advisory"],"url":"https://bugzilla.suse.com/attachment.cgi?id=844938"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Third Party Advisory"],"url":"https://bugzilla.suse.com/show_bug.cgi?id=1178372"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"],"url":"https://github.com/open-iscsi/tcmu-runner/pull/644"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"],"url":"https://www.openwall.com/lists/oss-security/2021/01/12/12"}],"sourceIdentifier":"cve@mitre.org","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-22"}],"source":"nvd@nist.gov","type":"Primary"}]}
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