CVE-2020-4420

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-07-01 · updated 2026-06-17
Weakness: CWE-404

Description

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.

Affected products

IBM Db2 for Linux, UNIX and Windows: 9.7.0.0, 10.1.0.0, 10.5.0.0, 11.1.0.0, 11.5.0.0

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/180076
https://www.ibm.com/support/pages/node/6242362
https://exchange.xforce.ibmcloud.com/vulnerabilities/180076
https://www.ibm.com/support/pages/node/6242362

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