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Vulnerability of Mitel MiVoice 6800/6900: information disclosure via Failed Login Attempts

Synthesis of the vulnerability 

A local attacker can read a memory fragment via Failed Login Attempts of Mitel MiVoice 6800/6900, in order to obtain sensitive information.
Vulnerable systems: MiVoice 6*00 Phone.
Severity of this threat: 1/4.
Creation date: 27/08/2020.
Références of this weakness: 20-0007-001, CVE-2020-13617, VIGILANCE-VUL-33182.

Description of the vulnerability 

A local attacker can read a memory fragment via Failed Login Attempts of Mitel MiVoice 6800/6900, in order to obtain sensitive information.
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This weakness note impacts software or systems such as MiVoice 6*00 Phone.

Our Vigil@nce team determined that the severity of this threat note is low.

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.

Solutions for this threat 

Mitel MiVoice 6800/6900: versions 5.1.0.SP4 HF1 and 5.1.0.SP5.
Versions 5.1.0.SP4 HF1 and 5.1.0.SP5 are fixed:
  https://www.mitel.com/support/
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