{"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 r364644, 11.4-STABLE before r364651, 12.1-RELEASE before p9, 11.4-RELEASE before p3, and 11.3-RELEASE before p13, improper handling in the kernel causes a use-after-free bug by sending large user messages from multiple threads on the same SCTP socket. The use-after-free situation may result in unintended kernel behaviour including a kernel panic."}],"problemTypes":[{"descriptions":[{"description":"Use After Free","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2021-07-22T10:06:18.000Z","orgId":"63664ac6-956c-4cba-a5d0-f46076e16109","shortName":"freebsd"},"references":[{"tags":["x_refsource_MISC"],"url":"https://security.FreeBSD.org/advisories/FreeBSD-SA-20:25.sctp.asc"},{"tags":["x_refsource_CONFIRM"],"url":"https://support.apple.com/kb/HT212317"},{"tags":["x_refsource_CONFIRM"],"url":"https://support.apple.com/kb/HT212319"},{"tags":["x_refsource_CONFIRM"],"url":"https://support.apple.com/kb/HT212325"},{"tags":["x_refsource_CONFIRM"],"url":"https://support.apple.com/kb/HT212323"},{"tags":["x_refsource_CONFIRM"],"url":"https://support.apple.com/kb/HT212324"},{"tags":["x_refsource_CONFIRM"],"url":"https://support.apple.com/kb/HT212321"},{"tags":["x_refsource_CONFIRM"],"url":"https://support.apple.com/kb/HT212318"},{"name":"20210427 APPLE-SA-2021-04-26-1 iOS 14.5 and iPadOS 14.5","tags":["mailing-list","x_refsource_FULLDISC"],"url":"http://seclists.org/fulldisclosure/2021/Apr/49"},{"name":"20210427 APPLE-SA-2021-04-26-2 macOS Big Sur 11.3","tags":["mailing-list","x_refsource_FULLDISC"],"url":"http://seclists.org/fulldisclosure/2021/Apr/50"},{"name":"20210427 APPLE-SA-2021-04-26-9 iTunes 12.11.3 for Windows","tags":["mailing-list","x_refsource_FULLDISC"],"url":"http://seclists.org/fulldisclosure/2021/Apr/59"},{"name":"20210427 APPLE-SA-2021-04-26-8 iCloud for Windows 12.3","tags":["mailing-list","x_refsource_FULLDISC"],"url":"http://seclists.org/fulldisclosure/2021/Apr/58"},{"name":"20210427 APPLE-SA-2021-04-26-7 Safari 14.1","tags":["mailing-list","x_refsource_FULLDISC"],"url":"http://seclists.org/fulldisclosure/2021/Apr/57"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"secteam@freebsd.org","ID":"CVE-2020-7463","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 r364644, 11.4-STABLE before r364651, 12.1-RELEASE before p9, 11.4-RELEASE before p3, and 11.3-RELEASE before p13, improper handling in the kernel causes a use-after-free bug by sending large user messages from multiple threads on the same SCTP socket. The use-after-free situation may result in unintended kernel behaviour including a kernel panic."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Use After Free"}]}]},"references":{"reference_data":[{"name":"https://security.FreeBSD.org/advisories/FreeBSD-SA-20:25.sctp.asc","refsource":"MISC","url":"https://security.FreeBSD.org/advisories/FreeBSD-SA-20:25.sctp.asc"},{"name":"https://support.apple.com/kb/HT212317","refsource":"CONFIRM","url":"https://support.apple.com/kb/HT212317"},{"name":"https://support.apple.com/kb/HT212319","refsource":"CONFIRM","url":"https://support.apple.com/kb/HT212319"},{"name":"https://support.apple.com/kb/HT212325","refsource":"CONFIRM","url":"https://support.apple.com/kb/HT212325"},{"name":"https://support.apple.com/kb/HT212323","refsource":"CONFIRM","url":"https://support.apple.com/kb/HT212323"},{"name":"https://support.apple.com/kb/HT212324","refsource":"CONFIRM","url":"https://support.apple.com/kb/HT212324"},{"name":"https://support.apple.com/kb/HT212321","refsource":"CONFIRM","url":"https://support.apple.com/kb/HT212321"},{"name":"https://support.apple.com/kb/HT212318","refsource":"CONFIRM","url":"https://support.apple.com/kb/HT212318"},{"name":"20210427 APPLE-SA-2021-04-26-1 iOS 14.5 and iPadOS 14.5","refsource":"FULLDISC","url":"http://seclists.org/fulldisclosure/2021/Apr/49"},{"name":"20210427 APPLE-SA-2021-04-26-2 macOS Big Sur 11.3","refsource":"FULLDISC","url":"http://seclists.org/fulldisclosure/2021/Apr/50"},{"name":"20210427 APPLE-SA-2021-04-26-9 iTunes 12.11.3 for Windows","refsource":"FULLDISC","url":"http://seclists.org/fulldisclosure/2021/Apr/59"},{"name":"20210427 APPLE-SA-2021-04-26-8 iCloud for Windows 12.3","refsource":"FULLDISC","url":"http://seclists.org/fulldisclosure/2021/Apr/58"},{"name":"20210427 APPLE-SA-2021-04-26-7 Safari 14.1","refsource":"FULLDISC","url":"http://seclists.org/fulldisclosure/2021/Apr/57"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T09:33:18.739Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://security.FreeBSD.org/advisories/FreeBSD-SA-20:25.sctp.asc"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://support.apple.com/kb/HT212317"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://support.apple.com/kb/HT212319"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://support.apple.com/kb/HT212325"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://support.apple.com/kb/HT212323"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://support.apple.com/kb/HT212324"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://support.apple.com/kb/HT212321"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://support.apple.com/kb/HT212318"},{"name":"20210427 APPLE-SA-2021-04-26-1 iOS 14.5 and iPadOS 14.5","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"],"url":"http://seclists.org/fulldisclosure/2021/Apr/49"},{"name":"20210427 APPLE-SA-2021-04-26-2 macOS Big Sur 11.3","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"],"url":"http://seclists.org/fulldisclosure/2021/Apr/50"},{"name":"20210427 APPLE-SA-2021-04-26-9 iTunes 12.11.3 for Windows","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"],"url":"http://seclists.org/fulldisclosure/2021/Apr/59"},{"name":"20210427 APPLE-SA-2021-04-26-8 iCloud for Windows 12.3","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"],"url":"http://seclists.org/fulldisclosure/2021/Apr/58"},{"name":"20210427 APPLE-SA-2021-04-26-7 Safari 14.1","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"],"url":"http://seclists.org/fulldisclosure/2021/Apr/57"}]}]},"cveMetadata":{"assignerOrgId":"63664ac6-956c-4cba-a5d0-f46076e16109","assignerShortName":"freebsd","cveId":"CVE-2020-7463","datePublished":"2021-03-26T20:48:18.000Z","dateReserved":"2020-01-21T00:00:00.000Z","dateUpdated":"2024-08-04T09:33:18.739Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}