{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-3052", "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "state": "PUBLISHED", "assignerShortName": "certcc", "dateReserved": "2025-03-31T16:26:00.858Z", "datePublished": "2025-06-10T19:19:54.775Z", "dateUpdated": "2025-06-10T21:03:04.250Z"}, "containers": {"cna": {"title": "An arbitrary write vulnerability in Microsoft signed UEFI firmware from DT Research Inc.", "descriptions": [{"lang": "en", "value": "An arbitrary write vulnerability in Microsoft signed UEFI firmware allows for code execution of untrusted software. This allows an attacker to control its value, leading to arbitrary memory writes, including modification of critical firmware settings stored in NVRAM. Exploiting this vulnerability could enable security bypasses, persistence mechanisms, or full system compromise."}], "source": {"discovery": "EXTERNAL"}, "affected": [{"vendor": "DT Research", "product": "BiosFlashShell", "versions": [{"status": "affected", "version": "80.02"}]}, {"vendor": "DT Research", "product": "BiosFlashShell", "versions": [{"status": "affected", "version": "81.02"}]}, {"vendor": "DT Research", "product": "Dtbios", "versions": [{"status": "affected", "version": "70.17"}]}, {"vendor": "DT Research", "product": "Dtbios", "versions": [{"status": "affected", "version": "70.18"}]}, {"vendor": "DT Research", "product": "Dtbios", "versions": [{"status": "affected", "version": "70.19"}]}, {"vendor": "DT Research", "product": "Dtbios", "versions": [{"status": "affected", "version": "70.20"}]}, {"vendor": "DT Research", "product": "Dtbios", "versions": [{"status": "affected", "version": "70.21"}]}, {"vendor": "DT Research", "product": "Dtbios", "versions": [{"status": "affected", "version": "70.22"}]}, {"vendor": "DT Research", "product": "Dtbios", "versions": [{"status": "affected", "version": "71.17"}]}, {"vendor": "DT Research", "product": "Dtbios", "versions": [{"status": "affected", "version": "71.18"}]}, {"vendor": "DT Research", "product": "Dtbios", "versions": [{"status": "affected", "version": "71.19"}]}, {"vendor": "DT Research", "product": "Dtbios", "versions": [{"status": "affected", "version": "71.20"}]}, {"vendor": "DT Research", "product": "Dtbios", "versions": [{"status": "affected", "version": "71.21"}]}, {"vendor": "DT Research", "product": "Dtbios", "versions": [{"status": "affected", "version": "71.22"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-123: Write-what-where Condition"}]}], "references": [{"url": "https://uefi.org/specs/UEFI/2.10/32_Secure_Boot_and_Driver_Signing.html"}, {"url": "https://www.binarly.io/advisories/brly-dva-2025-001"}], "x_generator": {"engine": "VINCE 3.0.19", "env": "prod", "origin": "https://cveawg.mitre.org/api/cve/CVE-2025-3052"}, "providerMetadata": {"orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc", "dateUpdated": "2025-06-10T19:19:54.775Z"}}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.2, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2025-06-10T19:51:42.494987Z", "id": "CVE-2025-3052", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-06-10T19:53:46.010Z"}}, {"title": "CVE Program Container", "references": [{"url": "https://www.kb.cert.org/vuls/id/806555"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-06-10T21:03:04.250Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://www.kb.cert.org/vuls/id/806555"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-06-10T21:03:04.250Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.2, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2025-3052", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-06-10T19:51:42.494987Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-06-10T19:52:07.883Z"}}], "cna": {"title": "An arbitrary write vulnerability in Microsoft signed UEFI firmware from DT Research Inc.", "source": {"discovery": "EXTERNAL"}, "affected": [{"vendor": "DT Research", "product": "BiosFlashShell", "versions": [{"status": "affected", "version": "80.02"}]}, {"vendor": "DT Research", "product": "BiosFlashShell", "versions": [{"status": "affected", "version": "81.02"}]}, {"vendor": "DT Research", "product": "Dtbios", "versions": [{"status": "affected", "version": "70.17"}]}, {"vendor": "DT Research", "product": "Dtbios", "versions": [{"status": "affected", "version": "70.18"}]}, {"vendor": "DT Research", "product": "Dtbios", "versions": [{"status": "affected", "version": "70.19"}]}, {"vendor": "DT Research", "product": "Dtbios", "versions": [{"status": "affected", "version": "70.20"}]}, {"vendor": "DT Research", "product": "Dtbios", "versions": [{"status": "affected", "version": "70.21"}]}, {"vendor": "DT Research", "product": "Dtbios", "versions": [{"status": "affected", "version": "70.22"}]}, {"vendor": "DT Research", "product": "Dtbios", "versions": [{"status": "affected", "version": "71.17"}]}, {"vendor": "DT Research", "product": "Dtbios", "versions": [{"status": "affected", "version": "71.18"}]}, {"vendor": "DT Research", "product": "Dtbios", "versions": [{"status": "affected", "version": "71.19"}]}, {"vendor": "DT Research", "product": "Dtbios", "versions": [{"status": "affected", "version": "71.20"}]}, {"vendor": "DT Research", "product": "Dtbios", "versions": [{"status": "affected", "version": "71.21"}]}, {"vendor": "DT Research", "product": "Dtbios", "versions": [{"status": "affected", "version": "71.22"}]}], "references": [{"url": "https://uefi.org/specs/UEFI/2.10/32_Secure_Boot_and_Driver_Signing.html"}, {"url": "https://www.binarly.io/advisories/brly-dva-2025-001"}], "x_generator": {"env": "prod", "engine": "VINCE 3.0.19", "origin": "https://cveawg.mitre.org/api/cve/CVE-2025-3052"}, "descriptions": [{"lang": "en", "value": "An arbitrary write vulnerability in Microsoft signed UEFI firmware allows for code execution of untrusted software. This allows an attacker to control its value, leading to arbitrary memory writes, including modification of critical firmware settings stored in NVRAM. Exploiting this vulnerability could enable security bypasses, persistence mechanisms, or full system compromise."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-123: Write-what-where Condition"}]}], "providerMetadata": {"orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc", "dateUpdated": "2025-06-10T19:19:54.775Z"}}}, "cveMetadata": {"cveId": "CVE-2025-3052", "state": "PUBLISHED", "dateUpdated": "2025-06-10T21:03:04.250Z", "dateReserved": "2025-03-31T16:26:00.858Z", "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "datePublished": "2025-06-10T19:19:54.775Z", "assignerShortName": "certcc"}, "dataVersion": "5.1"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "An arbitrary write vulnerability in Microsoft signed UEFI firmware allows for code execution of untrusted software. This allows an attacker to control its value, leading to arbitrary memory writes, including modification of critical firmware settings stored in NVRAM. Exploiting this vulnerability could enable security bypasses, persistence mechanisms, or full system compromise."}, {"lang": "es", "value": "Una vulnerabilidad de escritura arbitraria en el firmware UEFI firmado por Microsoft permite la ejecuci\u00f3n de c\u00f3digo de software no confiable. Esto permite a un atacante controlar su valor, lo que provoca escrituras arbitrarias en memoria, incluyendo la modificaci\u00f3n de configuraciones cr\u00edticas del firmware almacenadas en la NVRAM. La explotaci\u00f3n de esta vulnerabilidad podr\u00eda permitir eludir la seguridad, mecanismos de persistencia o comprometer completamente el sistema."}], "id": "CVE-2025-3052", "lastModified": "2025-06-12T16:06:29.520", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.5, "impactScore": 6.0, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2025-06-10T20:15:23.037", "references": [{"source": "cret@cert.org", "url": "https://uefi.org/specs/UEFI/2.10/32_Secure_Boot_and_Driver_Signing.html"}, {"source": "cret@cert.org", "url": "https://www.binarly.io/advisories/brly-dva-2025-001"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.kb.cert.org/vuls/id/806555"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "vulnerable-uefi-module: Arbitrary write in UEFI module could lead to bypassing Secure Boot", "id": "2364095", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2364095"}, "csaw": false, "details": ["An arbitrary write vulnerability in Microsoft signed UEFI firmware allows for code execution of untrusted software. This allows an attacker to control its value, leading to arbitrary memory writes, including modification of critical firmware settings stored in NVRAM. Exploiting this vulnerability could enable security bypasses, persistence mechanisms, or full system compromise."], "name": "CVE-2025-3052", "public_date": "2025-06-11T14:40:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-3052"], "statement": "Red Hat components are not directly affected by CVE-2025-3052. However, until the DBX entries are updated on a system, it is possible for an attacker to boot the affected EFI applications even with secure boot protections enabled. Once the affected vendors have released a DBX update, it should be installed through fwupd via LVFS", "threat_severity": "Important"}

{}