Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2020-7457

In FreeBSD 12.1-STABLE before r359565, 12.1-RELEASE before p7, 11.4-STABLE before r362975, 11.4-RELEASE before p1, and 11.3-RELEASE before p11, missing synchronization in the IPV6_2292PKTOPTIONS socket option set handler contained a race condition allowing a malicious application to modify memory after being freed, possibly resulting in code execution.

  • Published: Jul 9, 2020
  • Updated: Apr 14, 2023
  • CVE: CVE-2020-7457
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.1
  • AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: Medium
  • Score: 6.8
  • AV:N/AC:M/Au:N/C:P/I:P/A:P

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-beta1 11.4-beta1.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 11.4-rc2 11.4-rc2.x
freebsd / freebsd 12.1-p6 12.1-p6.x
freebsd / freebsd 11.3-p10 11.3-p10.x