========================================================================== Ubuntu Security Notice USN-6859-1 July 01, 2024
openssh vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 24.04 LTS - Ubuntu 23.10 - Ubuntu 22.04 LTS Summary: OpenSSH could be made to bypass authentication and remotely access systems without proper credentials. Software Description: - openssh: secure shell (SSH) for secure access to remote machines Details: It was discovered that OpenSSH incorrectly handled signal management. A remote attacker could use this issue to bypass authentication and remotely access systems without proper credentials. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 24.04 LTS openssh-client 1:9.6p1-3ubuntu13.3 openssh-server 1:9.6p1-3ubuntu13.3 Ubuntu 23.10 openssh-client 1:9.3p1-1ubuntu3.6 openssh-server 1:9.3p1-1ubuntu3.6 Ubuntu 22.04 LTS openssh-client 1:8.9p1-3ubuntu0.10 openssh-server 1:8.9p1-3ubuntu0.10 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-6859-1 CVE-2024-6387 Package Information: https://launchpad.net/ubuntu/+source/openssh/1:9.6p1-3ubuntu13.3 https://launchpad.net/ubuntu/+source/openssh/1:9.3p1-1ubuntu3.6 https://launchpad.net/ubuntu/+source/openssh/1:8.9p1-3ubuntu0.10
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