Vigil@nce - OpenSSH: integer overflow via Experimental XMSS Key Type
December 2019 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer-vulnerability-database-and-alert
SYNTHESIS OF THE VULNERABILITY
Impacted products: OpenSSH.
Severity: 2/4.
Consequences: privileged access/rights, user access/rights, denial
of service on service.
Provenance: internet client.
Confidence: confirmed by the editor (5/5).
Creation date: 09/10/2019.
DESCRIPTION OF THE VULNERABILITY
An attacker can trigger an integer overflow via Experimental XMSS
Key Type of OpenSSH, in order to trigger a denial of service, and
possibly to run code.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/OpenSSH-integer-overflow-via-Experimental-XMSS-Key-Type-30555