CVE-2016-6253

This exploit leverages a race condition in NetBSD's mail.local to escalate privileges by overwriting the atrun binary with a malicious script. It requires a root-owned crontab job to trigger execution.

This exploit leverages a race condition in the `atrun` utility to overwrite the binary with a malicious script, granting a root shell via a setuid `ksh` binary. It requires local access and precise timing to win the race condition.

This exploit leverages a race condition in NetBSD's mail.local to escalate privileges by overwriting the atrun binary with a malicious script. It requires a root-owned crontab job to execute and can take up to 10 minutes to trigger.