{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2022-45403", "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "assignerShortName": "mozilla", "dateUpdated": "2025-04-15T15:17:44.068Z", "dateReserved": "2022-11-14T00:00:00.000Z", "datePublished": "2022-12-22T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "shortName": "mozilla", "dateUpdated": "2022-12-22T00:00:00.000Z"}, "descriptions": [{"lang": "en", "value": "Service Workers should not be able to infer information about opaque cross-origin responses; but timing information for cross-origin media combined with Range requests might have allowed them to determine the presence or length of a media file. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107."}], "affected": [{"vendor": "Mozilla", "product": "Firefox ESR", "versions": [{"version": "unspecified", "lessThan": "102.5", "status": "affected", "versionType": "custom"}]}, {"vendor": "Mozilla", "product": "Thunderbird", "versions": [{"version": "unspecified", "lessThan": "102.5", "status": "affected", "versionType": "custom"}]}, {"vendor": "Mozilla", "product": "Firefox", "versions": [{"version": "unspecified", "lessThan": "107", "status": "affected", "versionType": "custom"}]}], "references": [{"url": "https://www.mozilla.org/security/advisories/mfsa2022-47/"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2022-49/"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2022-48/"}, {"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1762078"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "Service Workers might have learned size of cross-origin media files"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T14:09:56.988Z"}, "title": "CVE Program Container", "references": [{"url": "https://www.mozilla.org/security/advisories/mfsa2022-47/", "tags": ["x_transferred"]}, {"url": "https://www.mozilla.org/security/advisories/mfsa2022-49/", "tags": ["x_transferred"]}, {"url": "https://www.mozilla.org/security/advisories/mfsa2022-48/", "tags": ["x_transferred"]}, {"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1762078", "tags": ["x_transferred"]}]}, {"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-203", "lang": "en", "description": "CWE-203 Observable Discrepancy"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2025-04-15T15:17:40.556786Z", "id": "CVE-2022-45403", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-15T15:17:44.068Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://www.mozilla.org/security/advisories/mfsa2022-47/", "tags": ["x_transferred"]}, {"url": "https://www.mozilla.org/security/advisories/mfsa2022-49/", "tags": ["x_transferred"]}, {"url": "https://www.mozilla.org/security/advisories/mfsa2022-48/", "tags": ["x_transferred"]}, {"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1762078", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T14:09:56.988Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2022-45403", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-04-15T15:17:40.556786Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-203", "description": "CWE-203 Observable Discrepancy"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-15T15:17:34.830Z"}}], "cna": {"affected": [{"vendor": "Mozilla", "product": "Firefox ESR", "versions": [{"status": "affected", "version": "unspecified", "lessThan": "102.5", "versionType": "custom"}]}, {"vendor": "Mozilla", "product": "Thunderbird", "versions": [{"status": "affected", "version": "unspecified", "lessThan": "102.5", "versionType": "custom"}]}, {"vendor": "Mozilla", "product": "Firefox", "versions": [{"status": "affected", "version": "unspecified", "lessThan": "107", "versionType": "custom"}]}], "references": [{"url": "https://www.mozilla.org/security/advisories/mfsa2022-47/"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2022-49/"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2022-48/"}, {"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1762078"}], "descriptions": [{"lang": "en", "value": "Service Workers should not be able to infer information about opaque cross-origin responses; but timing information for cross-origin media combined with Range requests might have allowed them to determine the presence or length of a media file. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "text", "description": "Service Workers might have learned size of cross-origin media files"}]}], "providerMetadata": {"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "shortName": "mozilla", "dateUpdated": "2022-12-22T00:00:00.000Z"}}}, "cveMetadata": {"cveId": "CVE-2022-45403", "state": "PUBLISHED", "dateUpdated": "2025-04-15T15:17:44.068Z", "dateReserved": "2022-11-14T00:00:00.000Z", "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "datePublished": "2022-12-22T00:00:00.000Z", "assignerShortName": "mozilla"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "matchCriteriaId": "127E4452-84FE-49E3-A2EF-9C40C43A1FA6", "versionEndExcluding": "107.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*", "matchCriteriaId": "DC9380F7-F01F-4EA7-80D0-FD50AD5B292A", "versionEndExcluding": "102.5", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*", "matchCriteriaId": "25B4CDCF-8F95-4022-8B9F-82675E9E39B5", "versionEndExcluding": "102.5", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Service Workers should not be able to infer information about opaque cross-origin responses; but timing information for cross-origin media combined with Range requests might have allowed them to determine the presence or length of a media file. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107."}, {"lang": "es", "value": "Los trabajadores de servicios no deber\u00edan poder inferir informaci\u00f3n sobre respuestas opacas de origen cruzado; pero la informaci\u00f3n de tiempo para medios de distintos or\u00edgenes combinada con solicitudes de rango podr\u00eda haberles permitido determinar la presencia o la longitud de un archivo multimedia. Esta vulnerabilidad afecta a Firefox ESR &lt; 102,5, Thunderbird &lt; 102.5 y Firefox &lt; 107."}], "id": "CVE-2022-45403", "lastModified": "2025-04-15T16:15:20.817", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"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"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2022-12-22T20:15:41.580", "references": [{"source": "security@mozilla.org", "tags": ["Issue Tracking", "Permissions Required"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1762078"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2022-47/"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2022-48/"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2022-49/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Permissions Required"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1762078"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2022-47/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2022-48/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2022-49/"}], "sourceIdentifier": "security@mozilla.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-203"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-203"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Anne van Kesteren and Karl Tomlinson as the original reporter.", "affected_release": [{"advisory": "RHSA-2022:8552", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "firefox-0:102.5.0-1.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2022-11-21T00:00:00Z"}, {"advisory": "RHSA-2022:8555", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "thunderbird-0:102.5.0-2.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2022-11-21T00:00:00Z"}, {"advisory": "RHSA-2022:8547", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "thunderbird-0:102.5.0-2.el8_7", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-11-21T00:00:00Z"}, {"advisory": "RHSA-2022:8554", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "firefox-0:102.5.0-1.el8_7", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2022-11-21T00:00:00Z"}, {"advisory": "RHSA-2022:8553", "cpe": "cpe:/a:redhat:rhel_e4s:8.1", "package": "firefox-0:102.5.0-1.el8_1", "product_name": "Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions", "release_date": "2022-11-21T00:00:00Z"}, {"advisory": "RHSA-2022:8556", "cpe": "cpe:/a:redhat:rhel_e4s:8.1", "package": "thunderbird-0:102.5.0-2.el8_1", "product_name": "Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions", "release_date": "2022-11-21T00:00:00Z"}, {"advisory": "RHSA-2022:8543", "cpe": "cpe:/a:redhat:rhel_aus:8.2", "package": "thunderbird-0:102.5.0-2.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2022-11-21T00:00:00Z"}, {"advisory": "RHSA-2022:8550", "cpe": "cpe:/a:redhat:rhel_aus:8.2", "package": "firefox-0:102.5.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2022-11-21T00:00:00Z"}, {"advisory": "RHSA-2022:8543", "cpe": "cpe:/a:redhat:rhel_tus:8.2", "package": "thunderbird-0:102.5.0-2.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service", "release_date": "2022-11-21T00:00:00Z"}, {"advisory": "RHSA-2022:8550", "cpe": "cpe:/a:redhat:rhel_tus:8.2", "package": "firefox-0:102.5.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service", "release_date": "2022-11-21T00:00:00Z"}, {"advisory": "RHSA-2022:8543", "cpe": "cpe:/a:redhat:rhel_e4s:8.2", "package": "thunderbird-0:102.5.0-2.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions", "release_date": "2022-11-21T00:00:00Z"}, {"advisory": "RHSA-2022:8550", "cpe": "cpe:/a:redhat:rhel_e4s:8.2", "package": "firefox-0:102.5.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions", "release_date": "2022-11-21T00:00:00Z"}, {"advisory": "RHSA-2022:8544", "cpe": "cpe:/a:redhat:rhel_eus:8.4", "package": "thunderbird-0:102.5.0-2.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Extended Update Support", "release_date": "2022-11-21T00:00:00Z"}, {"advisory": "RHSA-2022:8549", "cpe": "cpe:/a:redhat:rhel_eus:8.4", "package": "firefox-0:102.5.0-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Extended Update Support", "release_date": "2022-11-21T00:00:00Z"}, {"advisory": "RHSA-2022:8545", "cpe": "cpe:/a:redhat:rhel_eus:8.6", "package": "thunderbird-0:102.5.0-2.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2022-11-21T00:00:00Z"}, {"advisory": "RHSA-2022:8548", "cpe": "cpe:/a:redhat:rhel_eus:8.6", "package": "firefox-0:102.5.0-1.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2022-11-21T00:00:00Z"}, {"advisory": "RHSA-2022:8561", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "thunderbird-0:102.5.0-2.el9_1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-11-21T00:00:00Z"}, {"advisory": "RHSA-2022:8580", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "firefox-0:102.5.0-1.el9_1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2022-11-22T00:00:00Z"}, {"advisory": "RHSA-2022:8979", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "firefox-0:102.5.0-1.el9_0", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2022-12-13T00:00:00Z"}, {"advisory": "RHSA-2022:8980", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "thunderbird-0:102.5.0-2.el9_0", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2022-12-13T00:00:00Z"}], "bugzilla": {"description": "Mozilla: Service Workers might have learned size of cross-origin media files", "id": "2143197", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2143197"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-829", "details": ["Service Workers should not be able to infer information about opaque cross-origin responses; but timing information for cross-origin media combined with Range requests might have allowed them to determine the presence or length of a media file. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.", "The Mozilla Foundation Security Advisory describes this flaw as: Service Workers should not be able to infer information about opaque cross-origin responses; but timing information for cross-origin media combined with Range requests might have allowed them to determine the presence or length of a media file."], "name": "CVE-2022-45403", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "firefox", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "thunderbird", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2022-11-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-45403\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-45403\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2022-48/#CVE-2022-45403\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2022-49/#CVE-2022-45403"], "threat_severity": "Important"}