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Vigil@nce - OpenSSH: privilege escalation via LogVerbose Low-privilege Sandboxed Escape
May 2021 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/?langue=2
SYNTHESIS OF THE VULNERABILITY
Impacted products: OpenSSH.
Severity: 1/4.
Consequences: administrator access/rights, privileged
access/rights.
Provenance: user shell.
Confidence: confirmed by the editor (5/5).
Creation date: 19/04/2021.
DESCRIPTION OF THE VULNERABILITY
An attacker can bypass restrictions via LogVerbose Low-privilege
Sandboxed Escape of OpenSSH, in order to escalate his privileges.
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