Bug 5616

Summary: vixie-cron exploit, revisited
Product: [Retired] Red Hat Linux Reporter: benny
Component: crontabsAssignee: Crutcher Dunnavant <crutcher>
Status: CLOSED RAWHIDE QA Contact:
Severity: medium Docs Contact:
Priority: high    
Version: 5.2Keywords: Security
Target Milestone: ---   
Target Release: ---   
Hardware: i386   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2001-04-10 22:01:17 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description benny 1999-10-06 03:38:41 UTC
I hope this has not already been fixed, because I would
feel like an idiot.

I just upgraded my vixie-cron package from the standard
5.2 install version (I'm sorry, I don't have the version
number handy) to vixie-cron-3.0.1-37.  Supposedly, the
recently-released exploit(s) for this have been fixed.

The "Michal Zalewski" exploit still works, and works
perfectly on this release of vixie-cron.

This was the latest version on updates.redhat.com that I
saw.

It handed me a rootshell within about 20 seconds.  I
thought that this vulnerability was fixed?

Benny

benny

Comment 1 Bill Nottingham 1999-10-06 15:05:59 UTC
Did you restart the cron daemon after upgrading to the errata
package?

Comment 2 Bill Nottingham 1999-10-06 17:00:59 UTC
After further review, the -37 package is OK.