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Vulnerability of Ceph: privilege escalation via Global Identifier Reuse

Synthesis of the vulnerability 

An attacker can bypass restrictions via Global Identifier Reuse of Ceph, in order to escalate his privileges.
Vulnerable software: Fedora, openSUSE Leap, SLES.
Severity of this announce: 2/4.
Creation date: 14/04/2021.
Références of this computer vulnerability: CVE-2021-20288, FEDORA-2021-168fbed46f, FEDORA-2021-e29c1ee892, FEDORA-2021-e65b9fb52e, openSUSE-SU-2021:0672-1, SUSE-SU-2021:1473-1, SUSE-SU-2021:1474-1, VIGILANCE-VUL-35083.

Description of the vulnerability 

An attacker can bypass restrictions via Global Identifier Reuse of Ceph, in orde...
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This computer weakness announce impacts software or systems such as Fedora, openSUSE Leap, SLES.

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 intranet client.

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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