Threat Investigation
Request a demo

CVE-2019-17067

Critical

Description

PuTTY before 0.73 on Windows improperly opens port-forwarding listening sockets, which allows attackers to listen on the same port to steal an incoming connection.

SeverityCritical
CVSS9.8
Exploit probability—
ProductPutty
PublishedOct 1, 2019
First seenOct 1, 2019

How to fix

Update
  • putty putty0.73 or later

Affected products

ProductAffected versionsFixed in
putty puttyv < 0.730.73

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.