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CVE-2019-9895

Published: 21 March 2019

In PuTTY versions before 0.71 on Unix, a remotely triggerable buffer overflow exists in any kind of server-to-client forwarding.

Priority

Medium

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
putty
Launchpad, Ubuntu, Debian
bionic Needs triage

hirsute Not vulnerable
(0.70-6)
impish Not vulnerable
(0.70-6)
cosmic Ignored
(end of life)
disco Not vulnerable
(0.70-6)
eoan Not vulnerable
(0.70-6)
focal Not vulnerable
(0.70-6)
groovy Not vulnerable
(0.70-6)
jammy Not vulnerable
(0.70-6)
kinetic Not vulnerable
(0.70-6)
lunar Not vulnerable
(0.70-6)
trusty Does not exist
(trusty was needs-triage)
upstream
Released (0.70-6)
xenial
Released (0.67-3+deb9u1build0.16.04.1)
mantic Not vulnerable
(0.70-6)

Severity score breakdown

Parameter Value
Base score 9.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H