PT-2019-14934 · Simon Tatham+1 · Putty+1

Simon Tatham · Published 2019-10-01 · Updated 2023-08-15 · CVE-2019-17067

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions PuTTY versions prior to 0.73

Description The issue allows attackers to listen on the same port to steal an incoming connection due to improperly opened port-forwarding listening sockets.

Recommendations For versions prior to 0.73, update to version 0.73 or later to resolve the issue.

Fix

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

ALT-PU-2023-4867

CVE-2019-17067

Affected Products

Alt Linux

Putty

References · 7

• https://osv.dev/vulnerability/CVE-2019-17067 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-17067 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-17067 · Security Note
• https://cve.org/CVERecord?id=CVE-2019-17067 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-17067 · Vendor Advisory
• https://security.netapp.com/advisory/ntap-20191127-0003 · Note
• https://lists.tartarus.org/pipermail/putty-announce/2019/000029.html · Note