CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
83.7%
putty is vulnerable to Denial Of Service (DoS). The vulnerability is due to remote SSH-1 servers accessing freed memory locations via an SSH1_MSG_DISCONNECT message in PuTTY, allows remote SSH-1 servers to trigger a denial of service condition.
lists.opensuse.org/opensuse-security-announce/2019-10/msg00020.html
lists.opensuse.org/opensuse-security-announce/2019-10/msg00021.html
lists.opensuse.org/opensuse-security-announce/2019-10/msg00030.html
lists.debian.org/debian-lts-announce/2024/04/msg00016.html
lists.tartarus.org/pipermail/putty-announce/2019/000029.html
security-tracker.debian.org/tracker/CVE-2019-17069
security.netapp.com/advisory/ntap-20191127-0003/
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
83.7%