CVE-2023-28113

Medium

Description

russh is a Rust SSH client and server library. Starting in version 0.34.0 and prior to versions 0.36.2 and 0.37.1, Diffie-Hellman key validation is insufficient, which can lead to insecure shared secrets and therefore breaks confidentiality. Connections between a russh client and server or those of a russh peer with some other misbehaving peer are most likely to be problematic. These may vulnerable to eavesdropping. Most other implementations reject such keys, so this is mainly an interoperability issue in such a case. This issue is fixed in versions 0.36.2 and 0.37.1

SeverityMedium
CVSS5.9
Exploit probability—
ProductRussh
PublishedMar 16, 2023
First seenMar 16, 2023

How to fix

Update
  • russh_project russh0.36.2 or later

Affected products

ProductAffected versionsFixed in
russh_project russh0.34.0 ≤ v < 0.36.2, 0.37.00.36.2

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