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Vulnerability of GNU Bash: privilege escalation via disable_priv_mode

Synthesis of the vulnerability 

An attacker can bypass restrictions via disable_priv_mode() of GNU Bash, in order to escalate his privileges.
Vulnerable software: RHEL.
Severity of this announce: 2/4.
Creation date: 19/05/2021.
Références of this computer vulnerability: CVE-2019-18276, RHSA-2021:1679-01, VIGILANCE-VUL-35479.

Description of the vulnerability 

An attacker can bypass restrictions via disable_priv_mode() of GNU Bash, in orde...
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This computer weakness announce impacts software or systems such as RHEL.

Our Vigil@nce team determined that the severity of this security 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 vulnerability.

Solutions for this threat 

Solutions for this vulnerability are not yet public.
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