driver/subprocs.c in XScreenSaver before 5.34 does not properly perform an internal consistency check, which allows physically proximate attackers to bypass the lock screen by hot swapping monitors.
CVSS 2.0
Severity: LOW
Problem Type: CWE-264,
Products Affected
| Vendor | Product | Version |
|---|---|---|
| xscreensaver_project | xscreensaver | 5.33 |
| canonical | ubuntu_linux | 12.04 |