CVE-2013-4331
UnknownEPSS 0.37%
Last modified
CVE-2013-4331 is a vulnerability of currently unknown severity. Light Display Manager (aka LightDM) 1.4.x before 1.4.3, 1.6.x before 1.6.2, and 1.7.x before 1.7.14 uses 0664 permissions for the temporary .Xauthority file, which allows local users to obtain sensitive information by reading the file.. EPSS estimates a 0.37% chance of exploitation in the next 30 days.
Description
Light Display Manager (aka LightDM) 1.4.x before 1.4.3, 1.6.x before 1.6.2, and 1.7.x before 1.7.14 uses 0664 permissions for the temporary .Xauthority file, which allows local users to obtain sensitive information by reading the file.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Robert Ancell | Lightdm | 1.4.0 |
| Robert Ancell | Lightdm | 1.4.1 |
| Robert Ancell | Lightdm | 1.4.2 |
| Robert Ancell | Lightdm | 1.6.0 |
| Robert Ancell | Lightdm | 1.6.1 |
| Robert Ancell | Lightdm | 1.7.0 |
| Robert Ancell | Lightdm | 1.7.1 |
| Robert Ancell | Lightdm | 1.7.2 |
| Robert Ancell | Lightdm | 1.7.3 |
| Robert Ancell | Lightdm | 1.7.4 |
| 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 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2013-4331?
Light Display Manager (aka LightDM) 1.4.x before 1.4.3, 1.6.x before 1.6.2, and 1.7.x before 1.7.14 uses 0664 permissions for the temporary .Xauthority file, which allows local users to obtain sensitive information by reading the file.
How severe is CVE-2013-4331?
Severity scoring for CVE-2013-4331 is pending analysis. The EPSS model estimates a 0.37% probability of exploitation in the next 30 days.
How do I fix CVE-2013-4331?
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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- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2013-4331?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST