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vulnerability note 22184

OpenSSH: two vulnerabilities

Synthesis of the vulnerability

An attacker can use several vulnerabilities of OpenSSH.
Impacted products: Copssh, OpenSSH.
Severity: 2/4.
Creation date: 20/03/2017.
Identifiers: 1058, VIGILANCE-VUL-22184.

Description of the vulnerability

Several vulnerabilities were announced in OpenSSH.

An attacker can bypass security features via CBC Padding, in order to obtain sensitive information. [severity:1/4]

A malicious server can traverse directories via sftp-client in recursive transfer, in order to create a file outside the root path. [severity:2/4]
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