Vulnerabilities > CVE-2014-1420 - Deserialization of Untrusted Data vulnerability in Canonical Ubuntu-Ui-Toolkit

047910
CVSS 2.1 - LOW
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
PARTIAL
Integrity impact
NONE
Availability impact
NONE
local
low complexity
canonical
CWE-502

Summary

On desktop, Ubuntu UI Toolkit's StateSaver would serialise data on tmp/ files which an attacker could use to expose potentially sensitive data. StateSaver would also open files without the O_EXCL flag. An attacker could exploit this to launch a symlink attack, though this is partially mitigated by symlink and hardlink restrictions in Ubuntu. Fixed in 1.1.1188+14.10.20140813.4-0ubuntu1.

Vulnerable Configurations

Part Description Count
Application
Canonical
1

Common Weakness Enumeration (CWE)