{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-4581", "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "state": "PUBLISHED", "assignerShortName": "mozilla", "dateReserved": "2023-08-29T03:36:56.674Z", "datePublished": "2023-09-11T08:01:45.092Z", "dateUpdated": "2024-08-02T07:31:06.542Z"}, "containers": {"cna": {"affected": [{"product": "Firefox", "vendor": "Mozilla", "versions": [{"lessThan": "117", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Firefox ESR", "vendor": "Mozilla", "versions": [{"lessThan": "102.15", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Firefox ESR", "vendor": "Mozilla", "versions": [{"lessThan": "115.2", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Thunderbird", "vendor": "Mozilla", "versions": [{"lessThan": "102.15", "status": "affected", "version": "unspecified", "versionType": "custom"}]}, {"product": "Thunderbird", "vendor": "Mozilla", "versions": [{"lessThan": "115.2", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "Excel `.xll` add-in files did not have a blocklist entry in Firefox's executable blocklist which allowed them to be downloaded without any warning of their potential harm. This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Excel <code>.xll</code> add-in files did not have a blocklist entry in Firefox's executable blocklist which allowed them to be downloaded without any warning of their potential harm. This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2."}]}], "problemTypes": [{"descriptions": [{"description": "XLL file extensions were downloadable without warnings", "lang": "en", "type": "text"}]}], "references": [{"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1843758"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2023-34/"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2023-35/"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2023-36/"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2023-37/"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2023-38/"}], "credits": [{"lang": "en", "value": "Umar Farooq (@Puf)"}], "providerMetadata": {"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "shortName": "mozilla", "dateUpdated": "2023-09-13T10:38:12.648Z"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T07:31:06.542Z"}, "title": "CVE Program Container", "references": [{"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1843758", "tags": ["x_transferred"]}, {"url": "https://www.mozilla.org/security/advisories/mfsa2023-34/", "tags": ["x_transferred"]}, {"url": "https://www.mozilla.org/security/advisories/mfsa2023-35/", "tags": ["x_transferred"]}, {"url": "https://www.mozilla.org/security/advisories/mfsa2023-36/", "tags": ["x_transferred"]}, {"url": "https://www.mozilla.org/security/advisories/mfsa2023-37/", "tags": ["x_transferred"]}, {"url": "https://www.mozilla.org/security/advisories/mfsa2023-38/", "tags": ["x_transferred"]}]}]}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "matchCriteriaId": "97397EB0-B9CD-4C1F-B2DC-92F03D4DC61B", "versionEndExcluding": "117.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*", "matchCriteriaId": "066F8E6C-E629-4F70-8925-CB5C901E3A07", "versionEndExcluding": "102.15", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*", "matchCriteriaId": "67258574-7F75-45A3-A8B9-6AF93E20C1CC", "versionEndExcluding": "115.2", "versionStartIncluding": "115.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*", "matchCriteriaId": "F88F4161-8C10-4753-BE49-8AE5FB965EE4", "versionEndExcluding": "115.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Excel `.xll` add-in files did not have a blocklist entry in Firefox's executable blocklist which allowed them to be downloaded without any warning of their potential harm. This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2."}, {"lang": "es", "value": "Los archivos complementarios `.xll` de Excel no ten\u00edan una entrada en la lista de bloqueo ejecutable de Firefox, lo que permit\u00eda descargarlos sin ninguna advertencia sobre su da\u00f1o potencial. Esta vulnerabilidad afecta a Firefox &lt; 117, Firefox ESR &lt; 102.15, Firefox ESR &lt; 115.2 y Thunderbird &lt; 115.2."}], "id": "CVE-2023-4581", "lastModified": "2023-09-14T03:52:57.273", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-09-11T09:15:09.550", "references": [{"source": "security@mozilla.org", "tags": ["Issue Tracking", "Permissions Required"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1843758"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2023-34/"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2023-35/"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2023-36/"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2023-37/"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2023-38/"}], "sourceIdentifier": "security@mozilla.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Umar Farooq (@Puf) as the original reporter.", "affected_release": [{"advisory": "RHSA-2023:4945", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "thunderbird-0:102.15.0-1.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2023-09-04T00:00:00Z"}, {"advisory": "RHSA-2023:5019", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "firefox-0:102.15.0-1.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2023-09-07T00:00:00Z"}, {"advisory": "RHSA-2023:4952", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "firefox-0:102.15.0-1.el8_8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-09-04T00:00:00Z"}, {"advisory": "RHSA-2023:4954", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "thunderbird-0:102.15.0-1.el8_8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-09-04T00:00:00Z"}, {"advisory": "RHSA-2023:4948", "cpe": "cpe:/a:redhat:rhel_e4s:8.1", "package": "thunderbird-0:102.15.0-1.el8_1", "product_name": "Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions", "release_date": "2023-09-04T00:00:00Z"}, {"advisory": "RHSA-2023:4949", "cpe": "cpe:/a:redhat:rhel_e4s:8.1", "package": "firefox-0:102.15.0-1.el8_1", "product_name": "Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions", "release_date": "2023-09-04T00:00:00Z"}, {"advisory": "RHSA-2023:4946", "cpe": "cpe:/a:redhat:rhel_aus:8.2", "package": "thunderbird-0:102.15.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2023-09-04T00:00:00Z"}, {"advisory": "RHSA-2023:4951", "cpe": "cpe:/a:redhat:rhel_aus:8.2", "package": "firefox-0:102.15.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2023-09-04T00:00:00Z"}, {"advisory": "RHSA-2023:4946", "cpe": "cpe:/a:redhat:rhel_tus:8.2", "package": "thunderbird-0:102.15.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service", "release_date": "2023-09-04T00:00:00Z"}, {"advisory": "RHSA-2023:4951", "cpe": "cpe:/a:redhat:rhel_tus:8.2", "package": "firefox-0:102.15.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Telecommunications Update Service", "release_date": "2023-09-04T00:00:00Z"}, {"advisory": "RHSA-2023:4946", "cpe": "cpe:/a:redhat:rhel_e4s:8.2", "package": "thunderbird-0:102.15.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions", "release_date": "2023-09-04T00:00:00Z"}, {"advisory": "RHSA-2023:4951", "cpe": "cpe:/a:redhat:rhel_e4s:8.2", "package": "firefox-0:102.15.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions", "release_date": "2023-09-04T00:00:00Z"}, {"advisory": "RHSA-2023:4956", "cpe": "cpe:/a:redhat:rhel_aus:8.4", "package": "thunderbird-0:102.15.0-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support", "release_date": "2023-09-04T00:00:00Z"}, {"advisory": "RHSA-2023:4957", "cpe": "cpe:/a:redhat:rhel_aus:8.4", "package": "firefox-0:102.15.0-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support", "release_date": "2023-09-04T00:00:00Z"}, {"advisory": "RHSA-2023:4956", "cpe": "cpe:/a:redhat:rhel_tus:8.4", "package": "thunderbird-0:102.15.0-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Telecommunications Update Service", "release_date": "2023-09-04T00:00:00Z"}, {"advisory": "RHSA-2023:4957", "cpe": "cpe:/a:redhat:rhel_tus:8.4", "package": "firefox-0:102.15.0-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Telecommunications Update Service", "release_date": "2023-09-04T00:00:00Z"}, {"advisory": "RHSA-2023:4956", "cpe": "cpe:/a:redhat:rhel_e4s:8.4", "package": "thunderbird-0:102.15.0-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions", "release_date": "2023-09-04T00:00:00Z"}, {"advisory": "RHSA-2023:4957", "cpe": "cpe:/a:redhat:rhel_e4s:8.4", "package": "firefox-0:102.15.0-1.el8_4", "product_name": "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions", "release_date": "2023-09-04T00:00:00Z"}, {"advisory": "RHSA-2023:4959", "cpe": "cpe:/a:redhat:rhel_eus:8.6", "package": "firefox-0:102.15.0-1.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Extended Update Support", "release_date": "2023-09-04T00:00:00Z"}, {"advisory": "RHSA-2023:4955", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "thunderbird-0:102.15.0-1.el9_2", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-09-04T00:00:00Z"}, {"advisory": "RHSA-2023:4958", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "firefox-0:102.15.0-1.el9_2", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-09-04T00:00:00Z"}, {"advisory": "RHSA-2023:4947", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "thunderbird-0:102.15.0-1.el9_0", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2023-09-04T00:00:00Z"}, {"advisory": "RHSA-2023:4950", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "firefox-0:102.15.0-1.el9_0", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2023-09-04T00:00:00Z"}], "bugzilla": {"description": "Mozilla: XLL file extensions were downloadable without warnings", "id": "2236080", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2236080"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.1", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "status": "verified"}, "cwe": "CWE-1127", "details": ["Excel `.xll` add-in files did not have a blocklist entry in Firefox's executable blocklist which allowed them to be downloaded without any warning of their potential harm. This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.", "The Mozilla Foundation Security Advisory describes this flaw as:\nExcel `.xll` add-in files did not have a blocklist entry in Firefox's executable blocklist which allowed them to be downloaded without any warning of their potential harm."], "name": "CVE-2023-4581", "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": "2023-08-29T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-4581\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-4581\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2023-36/#CVE-2023-4581"], "statement": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.", "threat_severity": "Moderate", "upstream_fix": "thunderbird 102.15, thunderbird 115.2, firefox 102.15, firefox 115.2"}