CVE-2021-25487

{"id": "CVE-2021-25487", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "[email protected]", "cvssData": {"version": "2.0", "baseScore": 4.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "[email protected]", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.3, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 4.7, "exploitabilityScore": 2.0}, {"type": "Primary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2021-10-06T18:15:09.567", "references": [{"url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10", "tags": ["Vendor Advisory"], "source": "[email protected]"}, {"url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-25487", "tags": ["US Government Resource"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-125"}]}, {"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "Lack of boundary checking of a buffer in set_skb_priv() of modem interface driver prior to SMR Oct-2021 Release 1 allows OOB read and it results in arbitrary code execution by dereference of invalid function pointer."}, {"lang": "es", "value": "Una falta de comprobaci\u00f3n de l\u00edmites de un b\u00fafer en la funci\u00f3n set_skb_priv() de modem interface driver versiones anteriores a SMR Oct-2021 Release 1, permite una lectura OOB y permite una ejecuci\u00f3n de c\u00f3digo arbitrario por desreferencia de un puntero de funci\u00f3n no v\u00e1lido"}], "lastModified": "2025-10-30T15:36:23.797", "cisaActionDue": "2023-07-20", "cisaExploitAdd": "2023-06-29", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:samsung:android:8.1:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3E4F5C8C-AF0C-47F4-A3B0-A6D924FB72BB"}, {"criteria": "cpe:2.3:o:samsung:android:9.0:smr-apr-2021-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C690D390-5631-4294-AEB8-9A4C5564FA44"}, {"criteria": "cpe:2.3:o:samsung:android:9.0:smr-aug-2021-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "878D73CA-D317-4304-B7FB-00DE79DA7074"}, {"criteria": "cpe:2.3:o:samsung:android:9.0:smr-feb-2021-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3B9A3B41-AAC9-4E23-A265-959A9852B94C"}, {"criteria": "cpe:2.3:o:samsung:android:9.0:smr-jan-2021-r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B93A5F5F-BF53-44D3-9583-811CC284DF86"}, {"criteria": 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