CVE-2019-9894
HIGHPuTTY < 0.71 - Remote Code Execution via RSA Key Exchange
Title source: llmDescription
A remotely triggerable memory overwrite in RSA key exchange in PuTTY before 0.71 can occur before host key verification.
References (9)
Core 9
Core References
Third Party Advisory x_refsource_misc
https://www.chiark.greenend.org.uk/~sgtatham/putty/changes.html
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LDO3F267P347E6U2IILFCYW7JPTLCCES/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36LWQ3NPFIV7DC7TC4KFPRYRH2OR7SZ2/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00004.html
Mailing List, Third Party Advisory vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00020.html
Mailing List, Third Party Advisory mailing-list
x_refsource_bugtraq
https://seclists.org/bugtraq/2019/Apr/6
Patch, Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20190404-0001/
Third Party Advisory vendor-advisory
x_refsource_debian
https://www.debian.org/security/2019/dsa-4423
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2019/04/msg00023.html
Scores
CVSS v3
7.5
EPSS
0.0089
EPSS Percentile
75.7%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Details
CWE
CWE-320
Status
published
Products (7)
debian/debian_linux
8.0
debian/debian_linux
9.0
fedoraproject/fedora
28
fedoraproject/fedora
29
netapp/oncommand_unified_manager
opensuse/leap
15.0
putty/putty
< 0.71
Published
Mar 21, 2019
Tracked Since
Feb 18, 2026