CVE-2013-4459
UnknownEPSS 0.44%
Last modified
CVE-2013-4459 is a vulnerability of currently unknown severity. LightDM 1.7.5 through 1.8.3 and 1.9.x before 1.9.2 does not apply the AppArmor profile to the Guest account, which allows local users to bypass intended restrictions by leveraging the Guest account.. EPSS estimates a 0.44% chance of exploitation in the next 30 days.
Description
LightDM 1.7.5 through 1.8.3 and 1.9.x before 1.9.2 does not apply the AppArmor profile to the Guest account, which allows local users to bypass intended restrictions by leveraging the Guest account.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Robert Ancell | Lightdm | 1.7.5 |
| Robert Ancell | Lightdm | 1.7.6 |
| Robert Ancell | Lightdm | 1.7.7 |
| Robert Ancell | Lightdm | 1.7.8 |
| Robert Ancell | Lightdm | 1.7.9 |
| Robert Ancell | Lightdm | 1.7.10 |
| Robert Ancell | Lightdm | 1.7.11 |
| Robert Ancell | Lightdm | 1.7.12 |
| Robert Ancell | Lightdm | 1.7.13 |
| Robert Ancell | Lightdm | 1.7.14 |
| Robert Ancell | Lightdm | 1.7.15 |
| Robert Ancell | Lightdm | 1.7.16 |
| Robert Ancell | Lightdm | 1.7.17 |
| Robert Ancell | Lightdm | 1.7.18 |
| Robert Ancell | Lightdm | 1.8.0 |
| Robert Ancell | Lightdm | 1.8.1 |
| Robert Ancell | Lightdm | 1.8.2 |
| Robert Ancell | Lightdm | 1.8.3 |
| Robert Ancell | Lightdm | 1.9.0 |
| Robert Ancell | Lightdm | 1.9.1 |
| Canonical | Ubuntu Linux | 13.10 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2013-4459?
LightDM 1.7.5 through 1.8.3 and 1.9.x before 1.9.2 does not apply the AppArmor profile to the Guest account, which allows local users to bypass intended restrictions by leveraging the Guest account.
How severe is CVE-2013-4459?
Severity scoring for CVE-2013-4459 is pending analysis. The EPSS model estimates a 0.44% probability of exploitation in the next 30 days.
How do I fix CVE-2013-4459?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2013-4459?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST