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Vulnerability of OVMF: overload via Unlimited FV Recursion

Synthesis of the vulnerability 

An attacker can trigger an overload via Unlimited FV Recursion of OVMF, in order to trigger a denial of service.
Vulnerable software: openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.
Severity of this announce: 2/4.
Creation date: 30/03/2021.
Références of this computer vulnerability: CVE-2021-28210, openSUSE-SU-2021:0495-1, SUSE-SU-2021:0972-1, SUSE-SU-2021:0987-1, VIGILANCE-VUL-34963.

Description of the vulnerability 

An attacker can trigger an overload via Unlimited FV Recursion of OVMF, in order...
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This computer threat bulletin impacts software or systems such as openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.

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 

This vulnerability patch will be public soon.
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