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Synthesis of the vulnerability 
An attacker can trigger a fatal error via Windows Management Service of IBM DB2, in order to trigger a denial of service.
 Vulnerable software: Db2 UDB.
Severity of this announce: 2/4.
Creation date: 23/12/2020.
Références of this computer vulnerability: 6242296, 6391652, CVE-2020-4642, VIGILANCE-VUL-34195.
Description of the vulnerability 
An attacker can trigger a fatal error via Windows Management Service of IBM DB2, in order to trigger a denial of service.
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This security note impacts software or systems such as Db2 UDB.
Our Vigil@nce team determined that the severity of this threat announce is medium.
The trust level is of type confirmed by the editor, with an origin of user shell.
An attacker with a expert ability can exploit this computer weakness announce.
Solutions for this threat 
IBM DB2: version 11.5 Mod 5 Fix Pack 1.
The version 11.5 Mod 5 Fix Pack 1 is fixed:
https://www.ibm.com/support/pages/node/6438025
IBM DB2: patch for Windows Management Service.
A patch is indicated in information sources.
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Computer vulnerabilities tracking service 
Vigil@nce provides a computer security watch. The Vigil@nce team tracks computer vulnerabilities impacting systems and applications.
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