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.

References

https://security.netapp.com/advisory/ntap-20191127-0003/

https://lists.tartarus.org/pipermail/putty-announce/2019/000029.html

Details

Source: Mitre, NVD

Published: 2019-10-01

Updated: 2019-11-27

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.00433