Vulnerability Database

315,363

Total vulnerabilities in the database

CVE-2020-4420

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 could allow an unauthenticated attacker to cause a denial of service due a hang in the execution of a terminate command. IBM X-Force ID: 180076.

  • Published: Jul 1, 2020
  • Updated: Nov 16, 2025
  • CVE: CVE-2020-4420
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
ibm / db2 9.7.0.0 9.7.0.0.x
ibm / db2 10.1.0.0 10.1.0.0.x
ibm / db2 10.5.0.0 10.5.0.0.x
ibm / db2 11.1.0.0 11.1.0.0.x
ibm / db2 11.5.0.0 11.5.0.0.x