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Vulnerability of Spring Security: information disclosure via CBC Null Initialization Vector

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via CBC Null Initialization Vector of Spring Security, in order to obtain sensitive information.
Vulnerable systems: QRadar SIEM, Tivoli Storage Manager, MariaDB ~ precise, MySQL Community, MySQL Enterprise, Oracle Communications, Percona Server.
Severity of this threat: 2/4.
Creation date: 08/10/2020.
Références of this weakness: 6344075, 6367943, cpujan2021, cpuoct2020, CVE-2020-5408, VIGILANCE-VUL-33518.

Description of the vulnerability 

An attacker can bypass access restrictions to data via CBC Null Initialization Vector of Spring Security, in order to obtain sensitive information.
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This computer vulnerability announce impacts software or systems such as QRadar SIEM, Tivoli Storage Manager, MariaDB ~ precise, MySQL Community, MySQL Enterprise, Oracle Communications, Percona Server.

Our Vigil@nce team determined that the severity of this cybersecurity bulletin is medium.

The trust level is of type confirmed by the editor, with an origin of intranet server.

An attacker with a expert ability can exploit this threat alert.

Solutions for this threat 

IBM QRadar SIEM: patch for Components.
A patch is indicated in information sources.

IBM Spectrum Protect Plus Linux: fixed versions for Dependencies.
Fixed versions are indicated in information sources.

MariaDB: versions 10.2.37, 10.3.28, 10.4.18 and 10.5.9.
Versions 10.2.37, 10.3.28, 10.4.18 and 10.5.9 are fixed:
  https://mariadb.com/

Oracle Communications: CPU of October 2020.
A Critical Patch Update is available:
  https://support.oracle.com/rs?type=doc&id=2714788.1
  https://support.oracle.com/rs?type=doc&id=2713777.1
  https://support.oracle.com/rs?type=doc&id=2714789.1
  https://support.oracle.com/rs?type=doc&id=2714787.1
  https://support.oracle.com/rs?type=doc&id=2714763.1
  https://support.oracle.com/rs?type=doc&id=2714792.1
  https://support.oracle.com/rs?type=doc&id=2713779.1
  https://support.oracle.com/rs?type=doc&id=2713303.1
  https://support.oracle.com/rs?type=doc&id=2714790.1
  https://support.oracle.com/rs?type=doc&id=2712893.1
  https://support.oracle.com/rs?type=doc&id=2714764.1
  https://support.oracle.com/rs?type=doc&id=2714796.1
  https://support.oracle.com/rs?type=doc&id=2714988.1
  https://support.oracle.com/rs?type=doc&id=2714791.1

Oracle MySQL: version 5.6.51.
The version 5.6.51 is fixed:
  https://support.oracle.com/rs?type=doc&id=2739278.1
  https://www.mysql.com/fr/downloads/
  https://dev.mysql.com/downloads/mysql/

Oracle MySQL: version 5.7.33.
The version 5.7.33 is fixed:
  https://support.oracle.com/rs?type=doc&id=2739278.1
  https://www.mysql.com/fr/downloads/
  https://dev.mysql.com/downloads/mysql/

Oracle MySQL: version 8.0.23.
The version 8.0.23 is fixed:
  https://support.oracle.com/rs?type=doc&id=2739278.1
  https://www.mysql.com/fr/downloads/
  https://dev.mysql.com/downloads/mysql/

Percona Server: version 5.6.51-91.0.
The version 5.6.51-91.0 is fixed:
  https://www.percona.com/
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