CVE-2025-20747

{"id": "CVE-2025-20747", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-20747", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2025-11-05T04:55:31.620548Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.7, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.8}]}, "affected": [{"source": "security@mediatek.com", "affectedData": [{"vendor": "MediaTek, Inc.", "product": "MT2718, MT2737, MT6835, MT6878, MT6886, MT6897, MT6899, MT6982, MT6985, MT6986, MT6986D, MT6989, MT6990, MT6991, MT8676, MT8678, MT8755, MT8893", "versions": [{"status": "affected", "version": "Android 14.0, 15.0 / openWRT 21.02, 23.05 / Yocto 4.0 / RDK-B 24Q1 / Zephyr 3.7.0"}]}]}], "published": "2025-11-04T07:15:49.540", "references": [{"url": "https://corp.mediatek.com/product-security-bulletin/November-2025", "tags": ["Vendor Advisory"], "source": "security@mediatek.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security@mediatek.com", "description": [{"lang": "en", "value": "CWE-121"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "In gnss service, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10010443; Issue ID: MSV-3966."}, {"lang": "es", "value": "En el servicio GNSS, existe una posible escritura fuera de l\u00edmites debido a una comprobaci\u00f3n de l\u00edmites incorrecta. Esto podr\u00eda conducir a una escalada local de privilegios si un actor malicioso ya ha obtenido los privilegios del Sistema. No se necesita interacci\u00f3n del usuario para la explotaci\u00f3n. ID del parche: ALPS10010443; ID del problema: MSV-3966."}], "lastModified": "2026-10-18T21:10:00.120", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:linuxfoundation:yocto:4.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "437D8F9D-67DF-47A5-9C96-5B51D1562951"}, {"criteria": "cpe:2.3:a:rdkcentral:rdk-b:2024q1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CB397DA1-62B3-48FD-B694-9FDA4DA25EDE"}, {"criteria": "cpe:2.3:o:google:android:14.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2700BCC5-634D-4EC6-AB67-5B678D5F951D"}, {"criteria": "cpe:2.3:o:google:android:15.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8538774C-906D-4B03-A3E7-FA7A55E0DA9E"}, {"criteria": "cpe:2.3:o:openwrt:openwrt:21.02.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F0133207-2EED-4625-854F-8DB7770D5BF7"}, {"criteria": "cpe:2.3:o:openwrt:openwrt:23.05.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "00113669-2850-4F0C-913A-92CA5290746E"}, {"criteria": "cpe:2.3:o:zephyrproject:zephyr:3.7.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8FA9F6FC-E722-428B-BB01-E9082DBF9A32"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:mediatek:mt2718:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F5506327-7DDF-4E88-9EA8-10B8E32F848B"}, {"criteria": "cpe:2.3:h:mediatek:mt2737:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9C2A1118-B5F7-4EF5-B329-0887B5F3430E"}, {"criteria": "cpe:2.3:h:mediatek:mt6835:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "19A63103-C708-48EC-B44D-5E465A6B79C5"}, {"criteria": "cpe:2.3:h:mediatek:mt6878:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "855A8046-34ED-4891-ACE5-76AB10AC8D53"}, {"criteria": "cpe:2.3:h:mediatek:mt6886:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "AF3E2B84-DAFE-4E11-B23B-026F719475F5"}, {"criteria": "cpe:2.3:h:mediatek:mt6897:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "2A7D8055-F4B6-41EE-A078-11D56285AB66"}, {"criteria": "cpe:2.3:h:mediatek:mt6899:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "C6E9F80F-9AC9-41E0-BB14-9DB6F14B62CD"}, {"criteria": "cpe:2.3:h:mediatek:mt6982:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "DFB497BE-A045-4673-874C-7337E62CC606"}, {"criteria": "cpe:2.3:h:mediatek:mt6985:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "EA72CCD1-DEA2-48EB-8781-04CFDD41AAEE"}, {"criteria": "cpe:2.3:h:mediatek:mt6986:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1F419FE2-2D6D-48EE-9B6C-E88AC5D44186"}, {"criteria": "cpe:2.3:h:mediatek:mt6986d:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "68AA1CF7-F1CB-44A0-980E-DB32D9E379B9"}, {"criteria": "cpe:2.3:h:mediatek:mt6989:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "AD7DE6B2-66D9-4A3E-B15F-D56505559255"}, {"criteria": "cpe:2.3:h:mediatek:mt6990:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1A76806D-A4E3-466A-90CB-E9FFE478E7A0"}, {"criteria": "cpe:2.3:h:mediatek:mt6991:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "CBBB30DF-E963-4940-B742-F6801F68C3FC"}, {"criteria": "cpe:2.3:h:mediatek:mt8676:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "EE302F6F-170E-4350-A8F4-65BE0C50CB78"}, {"criteria": "cpe:2.3:h:mediatek:mt8678:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "152A5F3D-8004-4649-BDB1-E6F0798AF1CB"}, {"criteria": "cpe:2.3:h:mediatek:mt8755:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1CF88096-5CBD-4A4B-8F47-33D38985956F"}, {"criteria": "cpe:2.3:h:mediatek:mt8893:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "CCFAADB1-C2B2-47A6-BB66-761B964E7DFB"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "security@mediatek.com"}