opieinfo isn't setuid, whilst opiepasswd is

Bug #61335 reported by Micah Cowan
2
Affects Status Importance Assigned to Milestone
opie (Ubuntu)
Won't Fix
Undecided
Unassigned

Bug Description

opieinfo isn't setuid, even though opiepasswd is. This leads to a situation where any user may change or set his passphrase, seed and sequence number, but is unable to use opieinfo to check what the seed and sequence number are (even though he could use opiepasswd to see this).

Revision history for this message
Micah Cowan (micahcowan) wrote :

When I submitted this bug, I was under the mistaken impression that opieinfo would check its real uid to determine who should be able to read whose info. It doesn't do this, and so setuid would be completely inappropriate. Rejecting.

Changed in opie:
status: Unconfirmed → Rejected
Revision history for this message
Chris Cowan (macil) wrote :

I'm having a problem where running opieinfo doesn't work, and I think it's because it isn't root (and /etc/opiekeys is only readable by root). When I run "opieinfo", I get:
Error opening database! (errno = 13)

Revision history for this message
Chris Cowan (macil) wrote :

<continued>
And when I run "sudo opieinfo username", it correctly gives me my sequence number and seed.

Revision history for this message
Thomas Liebetraut (tommie-lie) wrote :

I have the same "problem" and don't see an issue with opieinfo being setuid root if opiepasswd is:
The information retrieved by opieinfo is not sensitive at all, sequence number and seed are publicly shown to anyone who wants to login as the specified user. The only sensitive data in the OPIE system is the user's passphrase and the keyfile /etc/opiekeys, which should never be world-readable.

Changed in opie (Ubuntu):
status: Invalid → Confirmed
Revision history for this message
Micah Cowan (micahcowan) wrote :

Again, opiepasswd does _not_ check the user id and act appropriately, so it should _not_ be made setuid, unless that issue is addressed, as it would allow any user to modify any other user's keys, AFAICT.

However, to address Thomas's comment: opiepasswd modifies an individual user's opie keys, and that user shouldn't necessarily be expected to have sudo access. opiepasswd ought to work analogously to passwd, and allow a user to change his own (opie)passwd information without becoming root.

Revision history for this message
Jon Grimm (jgrimm) wrote :

No longer a package in the archive in any supported release.

Changed in opie (Ubuntu):
status: Confirmed → Won't Fix
To post a comment you must log in.
This report contains Public information  
Everyone can see this information.

Other bug subscribers

Remote bug watches

Bug watches keep track of this bug in other bug trackers.