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CVE-2011-4105

1.9 · LOW

LightDM before 1.0.6 allows local users to change ownership of arbitrary files via a symlink attack on ~/.Xauthority.

Published Feb 17, 2012robert_ancellCWE-59EPSS 0.29%

Overview

CVE-2011-4105 is a low-severity vulnerability affecting robert_ancell lightdm. It was published on February 17, 2012 and has a CVSS 2.0 base score of 1.9 (LOW).

This vulnerability has a CVSS 2.0 base score of 1.9, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

LightDM before 1.0.6 allows local users to change ownership of arbitrary files via a symlink attack on ~/.Xauthority.

Remediation

Check the references section for vendor advisories and patches from robert_ancell. 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

VendorProductVersionsStatus
robert_ancelllightdm0Affected

References

Reflists.freedesktop.org/archives/lightdm/2011-November/000178.htmlRefwww.openwall.com/lists/oss-security/2011/11/02/10Refwww.openwall.com/lists/oss-security/2011/11/02/6Refwww.openwall.com/lists/oss-security/2011/11/02/9Refwww.ubuntu.com/usn/USN-1262-1Reflists.freedesktop.org/archives/lightdm/2011-November/000178.htmlRefwww.openwall.com/lists/oss-security/2011/11/02/10Refwww.openwall.com/lists/oss-security/2011/11/02/6Refwww.openwall.com/lists/oss-security/2011/11/02/9Refwww.ubuntu.com/usn/USN-1262-1

How CyberStrike helps

Frequently asked questions

What is CVE-2011-4105?

CVE-2011-4105 is a low-severity vulnerability affecting robert_ancell lightdm. It was published on February 17, 2012 and has a CVSS 2.0 base score of 1.9 (LOW).

How severe is CVE-2011-4105?

This vulnerability has a CVSS 2.0 base score of 1.9, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2011-4105?

Check the references section for vendor advisories and patches from robert_ancell. 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-2011-4105?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2011-4105 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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