{"id":"CVE-2021-3139","state":"PUBLISHED","title":"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 ","description":"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.","publishedAt":"2021-01-13T15:33:45.000Z","updatedAt":"2024-08-03T16:45:51.388Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://bugzilla.suse.com/show_bug.cgi?id=1178372","https://bugzilla.suse.com/attachment.cgi?id=844938","https://www.openwall.com/lists/oss-security/2021/01/12/12","http://www.openwall.com/lists/oss-security/2021/01/13/5","https://github.com/open-iscsi/tcmu-runner/pull/644"],"weaknesses":[],"ingestedAt":"2026-10-29T19:48:55.807Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/3xxx/CVE-2021-3139.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-3139","state":"PUBLISHED","datePublished":"2021-01-13T15:33:45.000Z","dateUpdated":"2024-08-03T16:45:51.388Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2021-01-13T00:00:00.000Z"},"containers":{"cna":{"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."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://bugzilla.suse.com/show_bug.cgi?id=1178372","tags":["x_refsource_MISC"]},{"url":"https://bugzilla.suse.com/attachment.cgi?id=844938","tags":["x_refsource_MISC"]},{"url":"https://www.openwall.com/lists/oss-security/2021/01/12/12","tags":["x_refsource_MISC"]},{"url":"http://www.openwall.com/lists/oss-security/2021/01/13/5","name":"[oss-security] 20210113 Re: CVE-2020-28374: Linux SCSI target (LIO) unrestricted copy offload","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://github.com/open-iscsi/tcmu-runner/pull/644","tags":["x_refsource_CONFIRM"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mitre","dateUpdated":"2021-01-14T03:32:16.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2021-3139","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":"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."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://bugzilla.suse.com/show_bug.cgi?id=1178372","refsource":"MISC","url":"https://bugzilla.suse.com/show_bug.cgi?id=1178372"},{"name":"https://bugzilla.suse.com/attachment.cgi?id=844938","refsource":"MISC","url":"https://bugzilla.suse.com/attachment.cgi?id=844938"},{"name":"https://www.openwall.com/lists/oss-security/2021/01/12/12","refsource":"MISC","url":"https://www.openwall.com/lists/oss-security/2021/01/12/12"},{"name":"[oss-security] 20210113 Re: CVE-2020-28374: Linux SCSI target (LIO) unrestricted copy offload","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2021/01/13/5"},{"name":"https://github.com/open-iscsi/tcmu-runner/pull/644","refsource":"CONFIRM","url":"https://github.com/open-iscsi/tcmu-runner/pull/644"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://bugzilla.suse.com/show_bug.cgi?id=1178372","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://bugzilla.suse.com/attachment.cgi?id=844938","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://www.openwall.com/lists/oss-security/2021/01/12/12","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2021/01/13/5","name":"[oss-security] 20210113 Re: CVE-2020-28374: Linux SCSI target (LIO) unrestricted copy offload","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://github.com/open-iscsi/tcmu-runner/pull/644","tags":["x_refsource_CONFIRM","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T16:45:51.388Z"}}]}}}