{ "containers": { "cna": { "affected": [ { "product": "n/a", "vendor": "n/a", "versions": [ { "status": "affected", "version": "n/a" } ] } ], "descriptions": [ { "lang": "en", "value": "An issue was discovered in ide_dma_cb() in hw/ide/core.c in QEMU 2.4.0 through 4.2.0. The guest system can crash the QEMU process in the host system via a special SCSI_IOCTL_SEND_COMMAND. It hits an assertion that implies that the size of successful DMA transfers there must be a multiple of 512 (the size of a sector). NOTE: a member of the QEMU security team disputes the significance of this issue because a \"privileged guest user has many ways to cause similar DoS effect, without triggering this assert." } ], "problemTypes": [ { "descriptions": [ { "description": "n/a", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2019-12-31T03:27:40.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://lists.nongnu.org/archive/html/qemu-devel/2019-07/msg01651.html" }, { "tags": [ "x_refsource_MISC" ], "url": "https://lists.nongnu.org/archive/html/qemu-devel/2019-11/msg00597.html" }, { "tags": [ "x_refsource_MISC" ], "url": "https://lists.nongnu.org/archive/html/qemu-devel/2019-11/msg02165.html" }, { "tags": [ "x_refsource_MISC" ], "url": "https://www.mail-archive.com/qemu-devel%40nongnu.org/msg667396.html" }, { "tags": [ "x_refsource_MISC" ], "url": "https://lists.nongnu.org/archive/html/qemu-devel/2019-07/msg03869.html" } ], "tags": [ "disputed" ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2019-20175", "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": "** DISPUTED ** An issue was discovered in ide_dma_cb() in hw/ide/core.c in QEMU 2.4.0 through 4.2.0. The guest system can crash the QEMU process in the host system via a special SCSI_IOCTL_SEND_COMMAND. It hits an assertion that implies that the size of successful DMA transfers there must be a multiple of 512 (the size of a sector). NOTE: a member of the QEMU security team disputes the significance of this issue because a \"privileged guest user has many ways to cause similar DoS effect, without triggering this assert.\"" } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "https://lists.nongnu.org/archive/html/qemu-devel/2019-07/msg01651.html", "refsource": "MISC", "url": "https://lists.nongnu.org/archive/html/qemu-devel/2019-07/msg01651.html" }, { "name": "https://lists.nongnu.org/archive/html/qemu-devel/2019-11/msg00597.html", "refsource": "MISC", "url": "https://lists.nongnu.org/archive/html/qemu-devel/2019-11/msg00597.html" }, { "name": "https://lists.nongnu.org/archive/html/qemu-devel/2019-11/msg02165.html", "refsource": "MISC", "url": "https://lists.nongnu.org/archive/html/qemu-devel/2019-11/msg02165.html" }, { "name": "https://www.mail-archive.com/qemu-devel@nongnu.org/msg667396.html", "refsource": "MISC", "url": "https://www.mail-archive.com/qemu-devel@nongnu.org/msg667396.html" }, { "name": "https://lists.nongnu.org/archive/html/qemu-devel/2019-07/msg03869.html", "refsource": "MISC", "url": "https://lists.nongnu.org/archive/html/qemu-devel/2019-07/msg03869.html" } ] } } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2024-06-26T19:35:51.638983Z", "id": "CVE-2019-20175", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-26T19:36:00.122Z" } }, { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T02:39:09.821Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://lists.nongnu.org/archive/html/qemu-devel/2019-07/msg01651.html" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://lists.nongnu.org/archive/html/qemu-devel/2019-11/msg00597.html" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://lists.nongnu.org/archive/html/qemu-devel/2019-11/msg02165.html" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://www.mail-archive.com/qemu-devel%40nongnu.org/msg667396.html" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://lists.nongnu.org/archive/html/qemu-devel/2019-07/msg03869.html" } ] } ] }, "cveMetadata": { "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2019-20175", "datePublished": "2019-12-31T03:27:40.000Z", "dateReserved": "2019-12-31T00:00:00.000Z", "dateUpdated": "2024-08-05T02:39:09.821Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }