CVE-2011-3349
7.8 · HIGHOverview
CVE-2011-3349 is a high-severity vulnerability affecting lightdm_project lightdm. It was published on November 19, 2019 and has a CVSS 3.1 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
lightdm before 0.9.6 writes in .dmrc and Xauthority files using root permissions while the files are in user controlled folders. A local user can overwrite root-owned files via a symlink, which can allow possible privilege escalation.
Remediation
Check the references section for vendor advisories and patches from lightdm_project. Update lightdm to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| lightdm_project | lightdm | >= 0, < 0.9.6 | Affected |
References
Frequently Asked Questions
What is CVE-2011-3349?
CVE-2011-3349 is a high-severity vulnerability affecting lightdm_project lightdm. It was published on November 19, 2019 and has a CVSS 3.1 base score of 7.8 (HIGH).
How severe is CVE-2011-3349?
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2011-3349?
Check the references section for vendor advisories and patches from lightdm_project. Update lightdm to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2011-3349?
CyberStrike's AI-powered security agents can automatically detect CVE-2011-3349 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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