CVE-2025-26466

Public on 2025-02-25
Modified on 2025-02-25
Description
sshd(8) in OpenSSH versions 9.5p1 to 9.9p1
(inclusive) is vulnerable to a memory/CPU denial-of-service related
to the handling of SSH2_MSG_PING packets. This condition may be
mitigated using the existing PerSourcePenalties feature.
Severity
Important severity
Important
CVSS v3 Base Score
7.5
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
HAQM Linux 1 openssh Not Affected
HAQM Linux 2 - Core openssh Not Affected
HAQM Linux 2023 openssh Not Affected

CVSS Scores

Score Type Score Vector
HAQM Linux CVSSv3 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD CVSSv3 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H