FKIE_CVE-2021-0334
Vulnerability from fkie_nvd - Published: 2021-02-10 17:15 - Updated: 2024-11-21 05:42
Severity ?
Summary
In onTargetSelected of ResolverActivity.java, there is a possible settings bypass allowing an app to become the default handler for arbitrary domains. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11Android ID: A-163358811
References
| URL | Tags | ||
|---|---|---|---|
| security@android.com | https://source.android.com/security/bulletin/2021-02-01 | Patch, Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://source.android.com/security/bulletin/2021-02-01 | Patch, Vendor Advisory |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:*",
"matchCriteriaId": "B06BE74B-83F4-41A3-8AD3-2E6248F7B0B2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:*",
"matchCriteriaId": "8DFAAD08-36DA-4C95-8200-C29FE5B6B854",
"vulnerable": true
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"criteria": "cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*",
"matchCriteriaId": "D558D965-FA70-4822-A770-419E73BA9ED3",
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"criteria": "cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*",
"matchCriteriaId": "109DD7FD-3A48-4C3D-8E1A-4433B98E1E64",
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"negate": false,
"operator": "OR"
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]
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In onTargetSelected of ResolverActivity.java, there is a possible settings bypass allowing an app to become the default handler for arbitrary domains. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11Android ID: A-163358811"
},
{
"lang": "es",
"value": "En la funci\u00f3n onTargetSelected del archivo ResolverActivity.java, se presenta una posible omisi\u00f3n de configuraci\u00f3n que permite que una aplicaci\u00f3n se convierta en el controlador predeterminado para dominios arbitrarios.\u0026#xa0;Esto podr\u00eda conllevar a una escalada local de privilegios con los privilegios de ejecuci\u00f3n User necesarios.\u0026#xa0;No es requerida una interacci\u00f3n del usuario para su explotaci\u00f3n. Producto: Android, Versiones: Android-8.1 Android-9 Android-10 Android-11, ID de Android: A-163358811"
}
],
"id": "CVE-2021-0334",
"lastModified": "2024-11-21T05:42:31.980",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 7.2,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 3.9,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
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},
"published": "2021-02-10T17:15:20.833",
"references": [
{
"source": "security@android.com",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://source.android.com/security/bulletin/2021-02-01"
},
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"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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"sourceIdentifier": "security@android.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-732"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
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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