CVE-2001-0559 Privilege escalation in n/a

High 7.2 Published Updated

A local attacker can gain additional privileges by exploiting improper privilege dropping in Vixie cron when an editor is invoked after a parsing error.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2001-0559?

CVE-2001-0559 is a high-severity vulnerability in n/a, published on 9 Mar 2002. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

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.

Which versions are affected by CVE-2001-0559?

It affects 1 product.

Products include Paul Vixie Vixie Cron.

How do I fix CVE-2001-0559?

No fix has been published for CVE-2001-0559 yet. Limit exposure of the affected software until one is available.

Is CVE-2001-0559 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2001-0559 exists.

Public exploit code: 2 Exploit-DB entries.

Sources

Also known as GHSA-xxwc-wcp3-hfp4.

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