FKIE_CVE-2016-2820
Vulnerability from fkie_nvd - Published: 2016-04-30 17:59 - Updated: 2025-04-12 10:46
Severity ?
Summary
The Firefox Health Reports (aka FHR or about:healthreport) feature in Mozilla Firefox before 46.0 does not properly restrict the origin of events, which makes it easier for remote attackers to modify sharing preferences by leveraging access to the remote-report IFRAME element.
References
{
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"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
"matchCriteriaId": "97000851-C511-487E-A5E8-FCB173D76624",
"versionEndIncluding": "45.0.2",
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"lang": "en",
"value": "The Firefox Health Reports (aka FHR or about:healthreport) feature in Mozilla Firefox before 46.0 does not properly restrict the origin of events, which makes it easier for remote attackers to modify sharing preferences by leveraging access to the remote-report IFRAME element."
},
{
"lang": "es",
"value": "La funcionalidad Firefox Health Reports (tambi\u00e9n conocida como FHR o about:healthreport) en Mozilla Firefox en versiones anteriores a 46.0 no restringe adecuadamente el origen de eventos, lo que facilita a atacantes remotos modificar preferencias de compartici\u00f3n aprovechando acceso al elemento IFRAME remote-report."
}
],
"id": "CVE-2016-2820",
"lastModified": "2025-04-12T10:46:40.837",
"metrics": {
"cvssMetricV2": [
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"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"version": "2.0"
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"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
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"confidentialityImpact": "NONE",
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"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N",
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"published": "2016-04-30T17:59:15.773",
"references": [
{
"source": "security@mozilla.org",
"url": "http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00005.html"
},
{
"source": "security@mozilla.org",
"url": "http://lists.opensuse.org/opensuse-updates/2016-05/msg00038.html"
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{
"source": "security@mozilla.org",
"tags": [
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"url": "http://www.mozilla.org/security/announce/2016/mfsa2016-48.html"
},
{
"source": "security@mozilla.org",
"url": "http://www.securitytracker.com/id/1035692"
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{
"source": "security@mozilla.org",
"url": "http://www.ubuntu.com/usn/USN-2936-1"
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{
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"url": "http://www.ubuntu.com/usn/USN-2936-2"
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"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=870870"
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"url": "http://www.securitytracker.com/id/1035692"
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"url": "http://www.ubuntu.com/usn/USN-2936-1"
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"url": "http://www.ubuntu.com/usn/USN-2936-2"
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"url": "http://www.ubuntu.com/usn/USN-2936-3"
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"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=870870"
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"sourceIdentifier": "security@mozilla.org",
"vulnStatus": "Deferred",
"weaknesses": [
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"value": "CWE-284"
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],
"source": "nvd@nist.gov",
"type": "Primary"
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]
}
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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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