{"containers":{"cna":{"affected":[{"product":"FreeBSD","vendor":"n/a","versions":[{"status":"affected","version":"before 12.0-RELEASE-p9"},{"status":"affected","version":"before 11.3-RELEASE-p2"},{"status":"affected","version":"and before 11.2-RELEASE-p13"}]}],"descriptions":[{"lang":"en","value":"In FreeBSD 12.0-STABLE before r350619, 12.0-RELEASE before 12.0-RELEASE-p9, 11.3-STABLE before r350619, 11.3-RELEASE before 11.3-RELEASE-p2, and 11.2-RELEASE before 11.2-RELEASE-p13, the bhyve e1000 device emulation used a guest-provided value to determine the size of the on-stack buffer without validation when TCP segmentation offload is requested for a transmitted packet. A misbehaving bhyve guest could overwrite memory in the bhyve process on the host."}],"problemTypes":[{"descriptions":[{"description":"Improper input validation","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2019-09-10T14:06:14.000Z","orgId":"63664ac6-956c-4cba-a5d0-f46076e16109","shortName":"freebsd"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://security.FreeBSD.org/advisories/FreeBSD-SA-19:21.bhyve.asc"},{"tags":["x_refsource_CONFIRM"],"url":"https://security.netapp.com/advisory/ntap-20190910-0002/"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"secteam@freebsd.org","ID":"CVE-2019-5609","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"FreeBSD","version":{"version_data":[{"version_value":"before 12.0-RELEASE-p9"},{"version_value":"before 11.3-RELEASE-p2"},{"version_value":"and before 11.2-RELEASE-p13"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"In FreeBSD 12.0-STABLE before r350619, 12.0-RELEASE before 12.0-RELEASE-p9, 11.3-STABLE before r350619, 11.3-RELEASE before 11.3-RELEASE-p2, and 11.2-RELEASE before 11.2-RELEASE-p13, the bhyve e1000 device emulation used a guest-provided value to determine the size of the on-stack buffer without validation when TCP segmentation offload is requested for a transmitted packet. A misbehaving bhyve guest could overwrite memory in the bhyve process on the host."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Improper input validation"}]}]},"references":{"reference_data":[{"name":"https://security.FreeBSD.org/advisories/FreeBSD-SA-19:21.bhyve.asc","refsource":"CONFIRM","url":"https://security.FreeBSD.org/advisories/FreeBSD-SA-19:21.bhyve.asc"},{"name":"https://security.netapp.com/advisory/ntap-20190910-0002/","refsource":"CONFIRM","url":"https://security.netapp.com/advisory/ntap-20190910-0002/"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T20:01:51.639Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://security.FreeBSD.org/advisories/FreeBSD-SA-19:21.bhyve.asc"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://security.netapp.com/advisory/ntap-20190910-0002/"}]}]},"cveMetadata":{"assignerOrgId":"63664ac6-956c-4cba-a5d0-f46076e16109","assignerShortName":"freebsd","cveId":"CVE-2019-5609","datePublished":"2019-08-29T21:54:42.000Z","dateReserved":"2019-01-07T00:00:00.000Z","dateUpdated":"2024-08-04T20:01:51.639Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}