CVE-2023-25743

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{"affected": [{"affectedData": [{"product": "Firefox", "vendor": "Mozilla", "versions": [{"lessThan": "110", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Firefox ESR", "vendor": "Mozilla", "versions": [{"lessThan": "102.8", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "security@mozilla.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:firefox_focus:-:*:*:*:*:*:*:*", "matchCriteriaId": "A33B6DCD-A1B9-46E2-A0EF-33DDBB9508D3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A lack of in app notification for entering fullscreen mode could have lead to a malicious website spoofing browser chrome.<br>*This bug only affects Firefox Focus. Other versions of Firefox are unaffected.*. This vulnerability affects Firefox < 110 and Firefox ESR < 102.8."}, {"lang": "es", "value": "La falta de una notificaci\u00f3n en la aplicaci\u00f3n al entrar en modo de pantalla completa podr\u00eda haber permitido que un sitio web malicioso suplantara la interfaz del navegador.<br>*Este error solo afecta a Firefox Focus. Otras versiones de Firefox no se ven afectadas.*. Esta vulnerabilidad afecta a Firefox menor que 110 y Firefox ESR anterior a 102.8."}], "id": "CVE-2023-25743", "lastModified": "2026-10-24T13:10:00.147", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-25743", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-01-09T16:12:53.900025Z", "version": "2.0.3"}}]}, "published": "2023-06-02T17:15:11.633", "references": [{"source": "security@mozilla.org", "tags": ["Issue Tracking", "Permissions Required"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1800203"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2023-05/"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2023-06/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Permissions Required"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1800203"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2023-05/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2023-06/"}], "sourceIdentifier": "security@mozilla.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-290"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Hafiizh as the original reporter.", "affected_release": [{"advisory": "RHSA-2023:0812", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "firefox-0:102.8.0-2.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0817", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "thunderbird-0:102.8.0-2.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0808", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "firefox-0:102.8.0-2.el8_7", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0821", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "thunderbird-0:102.8.0-2.el8_7", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0806", "cpe": "cpe:/a:redhat:rhel_e4s:8.1", "package": "firefox-0:102.8.0-2.el8_1", "product_name": "Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0818", "cpe": "cpe:/a:redhat:rhel_e4s:8.1", "package": "thunderbird-0:102.8.0-2.el8_1", "product_name": "Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0811", "cpe": "cpe:/a:redhat:rhel_aus:8.2", "package": "firefox-0:102.8.0-2.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0819", "cpe": "cpe:/a:redhat:rhel_aus:8.2", "package": "thunderbird-0:102.8.0-2.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0811", "cpe": "cpe:/a:redhat:rhel_tus:8.2", "package": "firefox-0:102.8.0-2.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0819", "cpe": "cpe:/a:redhat:rhel_tus:8.2", "package": "thunderbird-0:102.8.0-2.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0811", "cpe": "cpe:/a:redhat:rhel_e4s:8.2", "package": "firefox-0:102.8.0-2.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0819", "cpe": "cpe:/a:redhat:rhel_e4s:8.2", "package": "thunderbird-0:102.8.0-2.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0805", "cpe": "cpe:/a:redhat:rhel_eus:8.4", "package": "firefox-0:102.8.0-2.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Extended Update Support", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0820", "cpe": "cpe:/a:redhat:rhel_eus:8.4", "package": "thunderbird-0:102.8.0-2.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Extended Update Support", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0807", "cpe": "cpe:/a:redhat:rhel_eus:8.6", "package": "firefox-0:102.8.0-2.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0822", "cpe": "cpe:/a:redhat:rhel_eus:8.6", "package": "thunderbird-0:102.8.0-2.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0810", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "firefox-0:102.8.0-2.el9_1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0824", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "thunderbird-0:102.8.0-2.el9_1", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0809", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "firefox-0:102.8.0-2.el9_0", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2023-02-20T00:00:00Z"}, {"advisory": "RHSA-2023:0823", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "thunderbird-0:102.8.0-2.el9_0", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2023-02-20T00:00:00Z"}], "bugzilla": {"description": "Mozilla: Fullscreen notification not shown in Firefox Focus", "id": "2170376", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2170376"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-357", "details": ["A lack of in app notification for entering fullscreen mode could have lead to a malicious website spoofing browser chrome.<br>*This bug only affects Firefox Focus. Other versions of Firefox are unaffected.*. This vulnerability affects Firefox < 110 and Firefox ESR < 102.8.", "The Mozilla Foundation Security Advisory describes this flaw as:\nA lack of in app notification for entering fullscreen mode could have lead to a malicious website spoofing browser chrome.\n*This bug only affects Firefox Focus. Other versions of Firefox are unaffected.*"], "name": "CVE-2023-25743", "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": "2023-02-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-25743\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-25743\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2023-06/#CVE-2023-25743\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2023-07/#CVE-2023-25743"], "statement": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.", "threat_severity": "Important"}

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