crontab in Vixie cron 3.0.1 and earlier does not properly drop privileges after the failed parsing of a modification operation, which could allow a local attacker to gain additional privileges when an editor is called to correct the error.
AV:L/AC:L/Au:N/C:C/I:C/A:C
This vulnerability has a 1.10% probability of being exploited in the next 30 days, ranking higher than 65% of all scored CVEs.