gsd-2021-23973
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
When trying to load a cross-origin resource in an audio/video context a decoding error may have resulted, and the content of that error may have revealed information about the resource. This vulnerability affects Firefox < 86, Thunderbird < 78.8, and Firefox ESR < 78.8.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-23973",
"description": "When trying to load a cross-origin resource in an audio/video context a decoding error may have resulted, and the content of that error may have revealed information about the resource. This vulnerability affects Firefox \u003c 86, Thunderbird \u003c 78.8, and Firefox ESR \u003c 78.8.",
"id": "GSD-2021-23973",
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"https://www.suse.com/security/cve/CVE-2021-23973.html",
"https://www.debian.org/security/2021/dsa-4866",
"https://www.debian.org/security/2021/dsa-4862",
"https://access.redhat.com/errata/RHSA-2021:0662",
"https://access.redhat.com/errata/RHSA-2021:0661",
"https://access.redhat.com/errata/RHSA-2021:0660",
"https://access.redhat.com/errata/RHSA-2021:0659",
"https://access.redhat.com/errata/RHSA-2021:0658",
"https://access.redhat.com/errata/RHSA-2021:0657",
"https://access.redhat.com/errata/RHSA-2021:0656",
"https://access.redhat.com/errata/RHSA-2021:0655",
"https://ubuntu.com/security/CVE-2021-23973",
"https://advisories.mageia.org/CVE-2021-23973.html",
"https://security.archlinux.org/CVE-2021-23973",
"https://linux.oracle.com/cve/CVE-2021-23973.html"
]
},
"gsd": {
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"modified": "2023-12-13T01:23:29.721583Z",
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"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": true
},
"baseMetricV3": {
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"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
"version": "3.1"
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"exploitabilityScore": 2.8,
"impactScore": 3.6
}
},
"lastModifiedDate": "2022-05-27T18:04Z",
"publishedDate": "2021-02-26T02:15Z"
}
}
}
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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.