Vulnerability Database

289,599

Total vulnerabilities in the database

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 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.

  • Published: Mar 26, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2020-7463
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.5
  • AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Low
  • Score: 4.9
  • AV:L/AC:L/Au:N/C:N/I:N/A:C

CWEs:

Software From Fixed in
freebsd / freebsd 11.3 11.3.x
freebsd / freebsd 11.3-p1 11.3-p1.x
freebsd / freebsd 11.3-p3 11.3-p3.x
freebsd / freebsd 11.3-p2 11.3-p2.x
freebsd / freebsd 12.1-p1 12.1-p1.x
freebsd / freebsd 12.1 12.1.x
freebsd / freebsd 11.3-p4 11.3-p4.x
freebsd / freebsd 11.3-p5 11.3-p5.x
freebsd / freebsd 11.3-p6 11.3-p6.x
freebsd / freebsd 12.1-p2 12.1-p2.x
freebsd / freebsd 11.3-p7 11.3-p7.x
freebsd / freebsd 12.1-p3 12.1-p3.x
freebsd / freebsd 12.1-p4 12.1-p4.x
freebsd / freebsd 11.3-p8 11.3-p8.x
freebsd / freebsd 11.4 11.4.x
freebsd / freebsd 12.1-p5 12.1-p5.x
freebsd / freebsd 11.3-p9 11.3-p9.x
freebsd / freebsd 12.1-p6 12.1-p6.x
freebsd / freebsd 11.3-p10 11.3-p10.x
freebsd / freebsd 11.3-p11 11.3-p11.x
freebsd / freebsd 11.4-p1 11.4-p1.x
freebsd / freebsd 12.1-p7 12.1-p7.x
freebsd / freebsd 12.1-p8 12.1-p8.x
freebsd / freebsd 11.4-p2 11.4-p2.x
freebsd / freebsd 11.3-p12 11.3-p12.x
freebsd / freebsd 12.2 12.2.x
apple / safari - 14.1
apple / macos 11.0 11.3
apple / icloud - 12.3
apple / itunes - 12.11.3
apple / iphone_os - 14.5
apple / tvos - 14.5
apple / watchos - 7.4
apple / ipados - 14.5