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121 lines
3.4 KiB
JSON
121 lines
3.4 KiB
JSON
{
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"id": "CVE-2021-43540",
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"sourceIdentifier": "security@mozilla.org",
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"published": "2021-12-08T22:15:09.787",
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"lastModified": "2022-07-12T17:42:04.277",
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"vulnStatus": "Analyzed",
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"descriptions": [
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{
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"lang": "en",
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"value": "WebExtensions with the correct permissions were able to create and install ServiceWorkers for third-party websites that would not have been uninstalled with the extension. This vulnerability affects Firefox < 95."
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},
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{
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"lang": "es",
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"value": "Las WebExtensions con los permisos correctos pod\u00edan crear e instalar ServiceWorkers para sitios web de terceros que no habr\u00edan desinstalado con la extensi\u00f3n. Esta vulnerabilidad afecta a Firefox versiones anteriores a 95"
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}
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],
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"metrics": {
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"cvssMetricV31": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "REQUIRED",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "HIGH",
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"availabilityImpact": "NONE",
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"baseScore": 6.5,
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"baseSeverity": "MEDIUM"
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},
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"exploitabilityScore": 2.8,
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"impactScore": 3.6
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}
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],
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"cvssMetricV2": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "2.0",
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"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
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"accessVector": "NETWORK",
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"accessComplexity": "MEDIUM",
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"authentication": "NONE",
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"confidentialityImpact": "NONE",
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"integrityImpact": "PARTIAL",
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"availabilityImpact": "NONE",
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"baseScore": 4.3
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},
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"baseSeverity": "MEDIUM",
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"exploitabilityScore": 8.6,
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"impactScore": 2.9,
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"acInsufInfo": false,
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"obtainAllPrivilege": false,
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"obtainUserPrivilege": false,
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"obtainOtherPrivilege": false,
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"userInteractionRequired": true
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}
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]
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},
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"weaknesses": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "NVD-CWE-noinfo"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "95.0",
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"matchCriteriaId": "83D69E34-EB94-49ED-9FA1-F68400971726"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1636629",
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"source": "security@mozilla.org",
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"tags": [
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"Issue Tracking",
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"Permissions Required",
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"Vendor Advisory"
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]
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},
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{
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"url": "https://security.gentoo.org/glsa/202202-03",
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"source": "security@mozilla.org",
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"tags": [
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"Third Party Advisory"
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]
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},
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{
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"url": "https://www.mozilla.org/security/advisories/mfsa2021-52/",
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"source": "security@mozilla.org",
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"tags": [
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"Vendor Advisory"
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]
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}
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]
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} |