CVE-2020-7463

published 2021-03-26

CVE-2020-7463: 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…

medium 5.5 CVSS 3.1

AV L AC L PR L UI N S U C N I N A H

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.

Affected

15 ranges

Vendor	Product	Version range	Fixed in
apple	icloud	< 12.3	12.3
apple	ios_14.5_and_ipados	—	—
apple	ipados	< 14.5	14.5
apple	iphone_os	< 14.5	14.5
apple	itunes	< 12.11.3	12.11.3
apple	macos	>= 11.0 < 11.3	11.3
apple	macos_big_sur	—	—
apple	safari	< 14.1	14.1
apple	tvos	< 14.5	14.5
apple	watchos	< 7.4	7.4
freebsd	freebsd	—	—
freebsd	freebsd	—	—
freebsd	freebsd	—	—
freebsd	freebsd	—	—
freebsd	freebsd	—	—

CWE-416