CVE-2024-39894

A flaw was found in OpenSSH. A logic error in the SSH ObscureKeystrokeTiming feature on by default rendered this feature ineffective. A passive observer could still detect which network packets contained real keystrokes when the countermeasure was active because fake and real keystroke packets we...

CVE-2024-39894

OpenSSH 9.5 through 9.7 before 9.8 sometimes allows timing attacks against echo-off password entry e.g., for su and Sudo because of an ObscureKeystrokeTiming logic error. Similarly, other timing attacks against keystroke entry could occur...