Fabian Baeumer, Marcus Brinkmann and Joerg Schwenk discovered that the SSH protocol is prone to a prefix truncation attack, known as the "Terrapin attack". This attack allows a MITM attacker to effect a limited break of the integrity of the early encrypted SSH transport . - ------------------------------------------------------------------------- Debian Security Advisory DSA-5601-1
Security fix for CVE-2023-48795. -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2023-e77300e4b5 2023-12-30 01:20:53.296310 -------------------------------------------------------------------------------- Name : python-asyncssh Product : Fedora 39 Version : 2.14.2 Release : 1.fc39 URL : https://github.com/ronf/asyncssh Summary : Asynchronous SSH for Python Description : Python 3 library for asynchronous client and server-side SSH communication. It uses the Python asyncio module and implements many SSH protocol features such as the various channels, SFTP, SCP, forwarding, session multiplexing over a connection and more. -------------------------------------------------------------------------------- Update Information: Security fix for CVE-2023-48795 -------------------------------------------------------------------------------- ChangeLog: * Thu Dec 21 2023 Georg Sauthoff - 2.14.2-1 - Update to latest upstream version (fixes fedora#2255038) - Fix CVE-2023-48795 ssh: Prefix truncation attack on Binary Packet Protocol (BPP) (fixes fedora#2254210) -------------------------------------------------------------------------------- References: [ 1 ] Bug #2254210 - CVE-2023-48795 ssh: Prefix truncation attack on Binary Packet Protocol (BPP) https://bugzilla.redhat.com/show_bug.cgi?id=2254210 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2023-e77300e4b5' at the command line. For more information, refer to the dnf documentation available at https://dnf.readthedocs.io/en/latest/command_ref.html All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be foundat https://fedoraproject.org/security/ -------------------------------------------------------------------------------- -- _______________________________________________ package-announce mailing list --
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