CVE-2011-4105 (GCVE-0-2011-4105)
Vulnerability from cvelistv5 – Published: 2012-02-17 23:00 – Updated: 2024-08-07 00:01
VLAI
EPSS
VEX
Summary
LightDM before 1.0.6 allows local users to change ownership of arbitrary files via a symlink attack on ~/.Xauthority.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
5 references
| URL | Tags |
|---|---|
| http://www.ubuntu.com/usn/USN-1262-1 | vendor-advisoryx_refsource_UBUNTU |
| http://www.openwall.com/lists/oss-security/2011/11/02/9 | mailing-listx_refsource_MLIST |
| http://www.openwall.com/lists/oss-security/2011/1… | mailing-listx_refsource_MLIST |
| http://www.openwall.com/lists/oss-security/2011/11/02/6 | mailing-listx_refsource_MLIST |
| http://lists.freedesktop.org/archives/lightdm/201… | mailing-listx_refsource_MLIST |
Date Public
2011-11-02 00:00
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"matchCriteriaId": "5B6B6331-137B-4621-BA9F-7934D39825EF",
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},
{
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{
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{
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{
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{
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},
{
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"matchCriteriaId": "A942BCCE-8F82-4DA6-9F5C-DD903C6A1E26",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:robert_ancell:lightdm:0.3.5:*:*:*:*:*:*:*",
"matchCriteriaId": "C27F8432-9E3C-4B9F-B79E-A31C2A00E16B",
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},
{
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"matchCriteriaId": "6DD2B1FC-D11C-44A5-AAD6-235B600AEF73",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:robert_ancell:lightdm:0.4.0:*:*:*:*:*:*:*",
"matchCriteriaId": "52AD7382-F9FE-4CEE-8CEA-A3CCFBBCB045",
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},
{
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},
{
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},
{
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"matchCriteriaId": "F1AED5B7-700F-43AE-BF7C-5F474133A4B7",
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},
{
"criteria": "cpe:2.3:a:robert_ancell:lightdm:0.4.4:*:*:*:*:*:*:*",
"matchCriteriaId": "2EB5627E-5FCA-4CE0-987C-FD7D6536B284",
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},
{
"criteria": "cpe:2.3:a:robert_ancell:lightdm:0.9.0:*:*:*:*:*:*:*",
"matchCriteriaId": "C451A1A6-E4B0-444C-9971-484108AEE332",
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},
{
"criteria": "cpe:2.3:a:robert_ancell:lightdm:0.9.1:*:*:*:*:*:*:*",
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},
{
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},
{
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},
{
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"matchCriteriaId": "024D2602-B855-4336-AB1A-4812FF0E2736",
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},
{
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"matchCriteriaId": "7AC8ED15-6EE8-498F-9F08-470C98D773F1",
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},
{
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"matchCriteriaId": "2B79D2CD-BFE0-4B3C-8241-F194A0508B46",
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},
{
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"matchCriteriaId": "5F6CF8A8-E6D9-4665-8BB0-35757E663E9E",
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},
{
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{
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},
{
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"matchCriteriaId": "8666B4E2-B076-411F-B926-28BC11757443",
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},
{
"criteria": "cpe:2.3:a:robert_ancell:lightdm:1.1.0:*:*:*:*:*:*:*",
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],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "LightDM before 1.0.6 allows local users to change ownership of arbitrary files via a symlink attack on ~/.Xauthority."
},
{
"lang": "es",
"value": "LightDM antes de v1.0.6 permite a usuarios locales cambiar el propietario de archivos de su elecci\u00f3n a trav\u00e9s de un ataque de enlaces simb\u00f3licos en ~/.Xauthority."
}
],
"id": "CVE-2011-4105",
"lastModified": "2026-04-29T01:13:23.040",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "LOW",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 1.9,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:L/AC:M/Au:N/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 3.4,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2012-02-17T23:55:01.730",
"references": [
{
"source": "secalert@redhat.com",
"url": "http://lists.freedesktop.org/archives/lightdm/2011-November/000178.html"
},
{
"source": "secalert@redhat.com",
"url": "http://www.openwall.com/lists/oss-security/2011/11/02/10"
},
{
"source": "secalert@redhat.com",
"url": "http://www.openwall.com/lists/oss-security/2011/11/02/6"
},
{
"source": "secalert@redhat.com",
"url": "http://www.openwall.com/lists/oss-security/2011/11/02/9"
},
{
"source": "secalert@redhat.com",
"url": "http://www.ubuntu.com/usn/USN-1262-1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.freedesktop.org/archives/lightdm/2011-November/000178.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.openwall.com/lists/oss-security/2011/11/02/10"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.openwall.com/lists/oss-security/2011/11/02/6"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.openwall.com/lists/oss-security/2011/11/02/9"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.ubuntu.com/usn/USN-1262-1"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-59"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-05-09T03:24:33Z",
"cve": "CVE-2011-4105",
"id": "CVE-2011-4105",
"initial_release_date": "2023-02-15T05:50:11Z",
"product_status:recommended": "12",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2011-4105",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2011-4105.json",
"version": "6"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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