{"containers":{"cna":{"affected":[{"product":"FreeBSD","vendor":"n/a","versions":[{"status":"affected","version":"FreeBSD 12.1-RELEASE before p9, 11.4-RELEASE before p3, 11.3-RELEASE before p13"}]}],"descriptions":[{"lang":"en","value":"In FreeBSD 12.1-STABLE before r365010, 11.4-STABLE before r365011, 12.1-RELEASE before p9, 11.4-RELEASE before p3, and 11.3-RELEASE before p13, dhclient(8) fails to handle certain malformed input related to handling of DHCP option 119 resulting a heap overflow. The heap overflow could in principle be exploited to achieve remote code execution. The affected process runs with reduced privileges in a Capsicum sandbox, limiting the immediate impact of an exploit."}],"problemTypes":[{"descriptions":[{"description":"Heap-based Buffer Overflow","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2021-09-14T12:06:27.000Z","orgId":"63664ac6-956c-4cba-a5d0-f46076e16109","shortName":"freebsd"},"references":[{"tags":["x_refsource_MISC"],"url":"https://security.FreeBSD.org/advisories/FreeBSD-SA-20:26.dhclient.asc"},{"tags":["x_refsource_MISC"],"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-288459.pdf"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"secteam@freebsd.org","ID":"CVE-2020-7461","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"FreeBSD","version":{"version_data":[{"version_value":"FreeBSD 12.1-RELEASE before p9, 11.4-RELEASE before p3, 11.3-RELEASE before p13"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"In FreeBSD 12.1-STABLE before r365010, 11.4-STABLE before r365011, 12.1-RELEASE before p9, 11.4-RELEASE before p3, and 11.3-RELEASE before p13, dhclient(8) fails to handle certain malformed input related to handling of DHCP option 119 resulting a heap overflow. The heap overflow could in principle be exploited to achieve remote code execution. The affected process runs with reduced privileges in a Capsicum sandbox, limiting the immediate impact of an exploit."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Heap-based Buffer Overflow"}]}]},"references":{"reference_data":[{"name":"https://security.FreeBSD.org/advisories/FreeBSD-SA-20:26.dhclient.asc","refsource":"MISC","url":"https://security.FreeBSD.org/advisories/FreeBSD-SA-20:26.dhclient.asc"},{"name":"https://cert-portal.siemens.com/productcert/pdf/ssa-288459.pdf","refsource":"MISC","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-288459.pdf"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T09:25:49.113Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://security.FreeBSD.org/advisories/FreeBSD-SA-20:26.dhclient.asc"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-288459.pdf"}]}]},"cveMetadata":{"assignerOrgId":"63664ac6-956c-4cba-a5d0-f46076e16109","assignerShortName":"freebsd","cveId":"CVE-2020-7461","datePublished":"2021-03-26T20:55:08.000Z","dateReserved":"2020-01-21T00:00:00.000Z","dateUpdated":"2024-08-04T09:25:49.113Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}