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Vulnerability of IBM DB2: read-write access via Insecure File Permissions

Synthesis of the vulnerability 

An attacker can bypass access restrictions via Insecure File Permissions of IBM DB2, in order to read or alter data.
Impacted software: Db2 UDB.
Severity of this computer vulnerability: 2/4.
Creation date: 10/03/2021.
Revision date: 27/04/2021.
Références of this announce: 286269, 6242296, 6427859, 6427861, CERTFR-2021-AVI-188, CVE-2020-4976, VIGILANCE-VUL-34804.

Description of the vulnerability 

An attacker can bypass access restrictions via Insecure File Permissions of IBM ...
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This vulnerability alert impacts software or systems such as Db2 UDB.

Our Vigil@nce team determined that the severity of this computer weakness alert 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 vulnerability.

Solutions for this threat 

Solutions for this vulnerability are not yet public.
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