USN-1235-1: Open-iSCSI vulnerability

Ubuntu Security Notice USN-1235-1

20th October, 2011

open-iscsi vulnerability

A security issue affects these releases of Ubuntu and its derivatives:

  • Ubuntu 8.04 LTS

Summary

iscsi_discovery in open-iscsi could be made to overwrite files as the administrator.

Software description

  • open-iscsi - Open Source iSCSI implementation

Details

Colin Watson discovered that iscsi_discovery in Open-iSCSI did not safely
create temporary files. A local attacker could exploit this to to overwrite
arbitrary files with root privileges.

Update instructions

The problem can be corrected by updating your system to the following package version:

Ubuntu 8.04 LTS:
open-iscsi 2.0.865-1ubuntu3.5

To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.

In general, a standard system update will make all the necessary changes.

References

CVE-2009-1297