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Vulnerability of OVMF: memory corruption via Numeric Truncation

Synthesis of the vulnerability 

An attacker can trigger a memory corruption via Numeric Truncation of OVMF, in order to trigger a denial of service, and possibly to run code.
Vulnerable products: openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.
Severity of this weakness: 2/4.
Creation date: 27/02/2020.
Références of this bulletin: CVE-2019-14563, openSUSE-SU-2020:0314-1, SUSE-SU-2020:0495-1, SUSE-SU-2020:0568-1, SUSE-SU-2020:0699-1, VIGILANCE-VUL-31692.

Description of the vulnerability 

An attacker can trigger a memory corruption via Numeric Truncation of OVMF, in o...
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This cybersecurity note impacts software or systems such as openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.

Our Vigil@nce team determined that the severity of this computer weakness announce 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 cybersecurity vulnerability.

Solutions for this threat 

Patches for this vulnerability are not yet public.
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