CVE-2011-3154
Estado: ModificadaBaja (1.9)—
DistUpgrade/DistUpgradeViewKDE.py in Update Manager before 1:0.87.31.1, 1:0.134.x before 1:0.134.11.1, 1:0.142.x before 1:0.142.23.1, 1:0.150.x before 1:0.150.5.1, and 1:0.152.x before 1:0.152.25.5 does not properly create temporary files, which allows local users to obtain the XAUTHORITY file content for a user via a symlink attack on the temporary file.
CVSS
- Versión: 2.0
- Vector: AV:L/AC:M/Au:N/C:P/I:N/A:N
- Puntuación base: 1.9
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.33%
- Percentil entre todas las CVEs puntuadas: 23
- Fecha de la puntuación: 5/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (2)
CWE
- CWE-59
Referencias
JSON original (NVD)
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{
"id": "CVE-2011-3154",
"cveTags": [],
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"type": "Primary",
"source": "nvd@nist.gov",
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"accessVector": "LOCAL",
"vectorString": "AV:L/AC:M/Au:N/C:P/I:N/A:N",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "MEDIUM",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "LOW",
"obtainAllPrivilege": false,
"exploitabilityScore": 3.4,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
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"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
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"versions": [
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],
"published": "2014-04-17T14:55:04.717",
"references": [
{
"url": "http://secunia.com/advisories/47024",
"source": "cve@mitre.org"
},
{
"url": "http://www.ubuntu.com/usn/USN-1284-1",
"tags": [
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"source": "cve@mitre.org"
},
{
"url": "https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/881541",
"source": "cve@mitre.org"
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"description": [
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"value": "DistUpgrade/DistUpgradeViewKDE.py in Update Manager before 1:0.87.31.1, 1:0.134.x before 1:0.134.11.1, 1:0.142.x before 1:0.142.23.1, 1:0.150.x before 1:0.150.5.1, and 1:0.152.x before 1:0.152.25.5 does not properly create temporary files, which allows local users to obtain the XAUTHORITY file content for a user via a symlink attack on the temporary file."
},
{
"lang": "es",
"value": "DistUpgrade/DistUpgradeViewKDE.py en Update Manager anterior a 1:0.87.31.1, 1:0.134.x anterior a 1:0.134.11.1, 1:0.142.x anterior a 1:0.142.23.1, 1:0.150.x anterior a 1:0.150.5.1 y 1:0.152.x anterior a 1:0.152.25.5 no crea debidamente archivos temporales, lo que permite a usuarios locales obtener el contenido de archivo XAUTHORITY para un usuario a través de un ataque symlink sobre el archivo temporal."
}
],
"lastModified": "2026-06-16T23:32:46.003",
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