CVE-2019-17067

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.43%
Third-Party Advisory tartarus.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://lists.tartarus.org/pipermail/putty-announce/2019/000029.html third party advisory mailing list
https://security.netapp.com/advisory/ntap-20191127-0003/

Frequently Asked Questions

What is the severity of CVE-2019-17067?
CVE-2019-17067 has been scored as a critical severity vulnerability.
How to fix CVE-2019-17067?
To fix CVE-2019-17067, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-17067 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-17067 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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