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Vigil@nce - Ceph: privilege escalation via Cephx Authorizer Replay
January 2021 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/computer-vulne...
SYNTHESIS OF THE VULNERABILITY
Impacted products: Fedora, openSUSE Leap, SLES.
Severity: 2/4.
Consequences: privileged access/rights, user access/rights.
Provenance: LAN.
Confidence: confirmed by the editor (5/5).
Creation date: 17/11/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can bypass restrictions via Cephx Authorizer Replay of Ceph, in order to escalate his privileges.
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