Vulnerability of Spring Security: read-write access via Signature Wrapping

Synthesis of the vulnerability

An attacker can bypass access restrictions via Signature Wrapping of Spring Security, in order to read or alter data.

Vulnerable software: MariaDB ~ precise, MySQL Community, MySQL Enterprise, Oracle Communications, Percona Server.

Severity of this announce: 2/4.

Creation date: 21/10/2020.

Références of this computer vulnerability: cpujan2021, cpuoct2020, CVE-2020-5407, VIGILANCE-VUL-33643.

Description of the vulnerability

An attacker can bypass access restrictions via Signature Wrapping of Spring Security, in order to read or alter data.
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This computer threat bulletin impacts software or systems such as MariaDB ~ precise, MySQL Community, MySQL Enterprise, Oracle Communications, Percona Server.

Our Vigil@nce team determined that the severity of this security threat is medium.

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

An attacker with a expert ability can exploit this computer vulnerability alert.

Solutions for this threat

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 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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