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Vulnerability of FreeBSD: information disclosure via Stale Virtual Memory Mapping

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via Stale Virtual Memory Mapping of FreeBSD, in order to obtain sensitive information.
Impacted software: FreeBSD.
Severity of this computer vulnerability: 2/4.
Creation date: 07/04/2021.
Références of this announce: CVE-2021-29626, FreeBSD-SA-21:08.vm, VIGILANCE-VUL-35014.

Description of the vulnerability 

An attacker can bypass access restrictions to data via Stale Virtual Memory Mapp...
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This computer vulnerability announce impacts software or systems such as FreeBSD.

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 user shell.

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

Solutions for this threat 

Workarounds for this vulnerability are not yet public.
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