HIGH · 7.5

CVE-2019-17069

PuTTY before 0.73 might allow remote SSH-1 servers to cause a denial of service by accessing freed memory locations via an SSH1_MSG_DISCONNECT message.

Vulnerability Description

PuTTY before 0.73 might allow remote SSH-1 servers to cause a denial of service by accessing freed memory locations via an SSH1_MSG_DISCONNECT message.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
PuttyPutty< 0.73
OpensuseLeap15.0
NetappOncommand Unified Manager Core Package-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2019-17069?

CVE-2019-17069 is a vulnerability with a CVSS score of 7.5 (HIGH). PuTTY before 0.73 might allow remote SSH-1 servers to cause a denial of service by accessing freed memory locations via an SSH1_MSG_DISCONNECT message.

How severe is CVE-2019-17069?

CVE-2019-17069 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-17069?

Check the references section above for vendor advisories and patch information. Affected products include: Putty Putty, Opensuse Leap, Netapp Oncommand Unified Manager Core Package.