FreeBSD IIR(4) Driver Incorrect Permissions Vulnerability

BID:13525

Info

FreeBSD IIR(4) Driver Incorrect Permissions Vulnerability

Bugtraq ID: 13525
Class: Design Error
CVE: CVE-2005-1399
Remote: No
Local: Yes
Published: May 06 2005 12:00AM
Updated: Jul 12 2009 02:06PM
Credit: Discovery is credited to Christian S.J. Peron.
Vulnerable: FreeBSD FreeBSD 5.4 -PRERELEASE
FreeBSD FreeBSD 5.3 -STABLE
FreeBSD FreeBSD 5.3 -RELENG
FreeBSD FreeBSD 5.3 -RELEASE
FreeBSD FreeBSD 5.3
FreeBSD FreeBSD 5.2.1 -RELEASE
FreeBSD FreeBSD 5.2 -RELENG
FreeBSD FreeBSD 5.2 -RELEASE
FreeBSD FreeBSD 5.2
FreeBSD FreeBSD 5.1 -RELENG
FreeBSD FreeBSD 5.1 -RELEASE/Alpha
FreeBSD FreeBSD 5.1 -RELEASE-p5
FreeBSD FreeBSD 5.1 -RELEASE
FreeBSD FreeBSD 5.1
FreeBSD FreeBSD 5.0 -RELENG
FreeBSD FreeBSD 5.0 -RELEASE-p14
FreeBSD FreeBSD 5.0 alpha
FreeBSD FreeBSD 5.0
FreeBSD FreeBSD 4.11 -STABLE
FreeBSD FreeBSD 4.11 -RELENG
FreeBSD FreeBSD 4.11 -RELEASE-p3
FreeBSD FreeBSD 4.10 -RELENG
FreeBSD FreeBSD 4.10 -RELEASE-p8
FreeBSD FreeBSD 4.10 -RELEASE
FreeBSD FreeBSD 4.10
FreeBSD FreeBSD 4.9 -RELENG
FreeBSD FreeBSD 4.9 -PRERELEASE
FreeBSD FreeBSD 4.9
FreeBSD FreeBSD 4.8 -RELENG
FreeBSD FreeBSD 4.8 -RELEASE-p7
FreeBSD FreeBSD 4.8 -PRERELEASE
FreeBSD FreeBSD 4.8
FreeBSD FreeBSD 4.7 -STABLE
FreeBSD FreeBSD 4.7 -RELENG
FreeBSD FreeBSD 4.7 -RELEASE-p17
FreeBSD FreeBSD 4.7 -RELEASE
FreeBSD FreeBSD 4.7
FreeBSD FreeBSD 4.6.2
FreeBSD FreeBSD 4.6 -STABLE
FreeBSD FreeBSD 4.6 -RELENG
FreeBSD FreeBSD 4.6 -RELEASE-p20
FreeBSD FreeBSD 4.6 -RELEASE
Not Vulnerable:

Discussion

FreeBSD IIR(4) Driver Incorrect Permissions Vulnerability

FreeBSD iir(4) driver is prone to an incorrect permissions vulnerability.

A local unprivileged attacker can gain access to a device and carry out ioctl calls. This can allow local attackers to delete or disclose potentially sensitive data.

Exploit / POC

FreeBSD IIR(4) Driver Incorrect Permissions Vulnerability

An exploit is not required.

Solution / Fix

FreeBSD IIR(4) Driver Incorrect Permissions Vulnerability

Solution:
The vendor has released advisory FreeBSD-SA-05:06.iir including patches to address this issue in FreeBSD 4.10, 4.11, and 5.3 systems. Please see the referenced advisory for more information.


FreeBSD FreeBSD 4.10 -RELEASE-p8

FreeBSD FreeBSD 4.10 -RELEASE

FreeBSD FreeBSD 4.10 -RELENG

FreeBSD FreeBSD 4.10

FreeBSD FreeBSD 4.11 -RELEASE-p3

FreeBSD FreeBSD 4.11 -RELENG

FreeBSD FreeBSD 4.11 -STABLE

FreeBSD FreeBSD 5.3

FreeBSD FreeBSD 5.3 -RELEASE

FreeBSD FreeBSD 5.3 -RELENG

FreeBSD FreeBSD 5.3 -STABLE

References

FreeBSD IIR(4) Driver Incorrect Permissions Vulnerability

References:
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