gsd-2021-38506
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
Through a series of navigations, Firefox could have entered fullscreen mode without notification or warning to the user. This could lead to spoofing attacks on the browser UI including phishing. This vulnerability affects Firefox < 94, Thunderbird < 91.3, and Firefox ESR < 91.3.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-38506",
"description": "Through a series of navigations, Firefox could have entered fullscreen mode without notification or warning to the user. This could lead to spoofing attacks on the browser UI including phishing. This vulnerability affects Firefox \u003c 94, Thunderbird \u003c 91.3, and Firefox ESR \u003c 91.3.",
"id": "GSD-2021-38506",
"references": [
"https://www.suse.com/security/cve/CVE-2021-38506.html",
"https://www.debian.org/security/2022/dsa-5034",
"https://www.debian.org/security/2021/dsa-5026",
"https://access.redhat.com/errata/RHSA-2021:4607",
"https://access.redhat.com/errata/RHSA-2021:4605",
"https://access.redhat.com/errata/RHSA-2021:4134",
"https://access.redhat.com/errata/RHSA-2021:4133",
"https://access.redhat.com/errata/RHSA-2021:4132",
"https://access.redhat.com/errata/RHSA-2021:4130",
"https://access.redhat.com/errata/RHSA-2021:4123",
"https://access.redhat.com/errata/RHSA-2021:4116",
"https://ubuntu.com/security/CVE-2021-38506",
"https://advisories.mageia.org/CVE-2021-38506.html",
"https://security.archlinux.org/CVE-2021-38506",
"https://linux.oracle.com/cve/CVE-2021-38506.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
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"id": "GSD-2021-38506",
"modified": "2023-12-13T01:23:18.092739Z",
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}
},
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"nvd.nist.gov": {
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"nodes": [
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"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"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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"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": true
},
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"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N",
"version": "3.1"
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}
},
"lastModifiedDate": "2022-12-09T15:31Z",
"publishedDate": "2021-12-08T22:15Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.