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CVE-2023-48795

Public on 2023-12-18
Modified on 2024-02-05
Description

AWS is aware of CVE-2023-48795, also known as Terrapin, which is found in the SSH protocol and affects SSH channel integrity. A protocol extension has been introduced by OpenSSH which needs to be applied to both the client and the server in order to address this issue. We recommend customers update to the latest version of SSH.

Severity
Medium
See what this means
CVSS v3 Base Score
5.9
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2023 libssh 2024-01-03 23:20 ALAS2023-2024-468
Amazon Linux 1 openssh 2023-12-18 09:20 ALAS-2023-1898
Amazon Linux 2 - Core openssh 2023-12-18 09:20 ALAS2-2023-2376
Amazon Linux 2023 openssh 2023-12-18 09:20 ALAS2023-2023-462

CVSS Scores

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