{ "id": "CVE-2021-25487", "sourceIdentifier": "mobile.security@samsung.com", "published": "2021-10-06T18:15:09.567", "lastModified": "2025-02-14T16:29:53.617", "vulnStatus": "Analyzed", "cveTags": [], "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" } ], "metrics": { "cvssMetricV31": [ { "source": "mobile.security@samsung.com", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N", "baseScore": 7.3, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "availabilityImpact": "NONE" }, "exploitabilityScore": 2.0, "impactScore": 4.7 }, { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH" }, "exploitabilityScore": 1.8, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "baseScore": 4.6, "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 3.9, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "cisaExploitAdd": "2023-06-29", "cisaActionDue": "2023-07-20", "cisaRequiredAction": "Apply updates per vendor instructions or discontinue use of the product if updates are unavailable", "cisaVulnerabilityName": "Samsung Mobile Devices Out-of-Bounds Read Vulnerability", "weaknesses": [ { "source": "mobile.security@samsung.com", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-125" } ] }, { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-125" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { 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"cpe:2.3:o:samsung:android:11.0:smr-mar-2021-r1:*:*:*:*:*:*", "matchCriteriaId": "BA51F5D5-D18D-426C-B09F-EE12CE11E9FB" }, { "vulnerable": true, "criteria": "cpe:2.3:o:samsung:android:11.0:smr-may-2021-r1:*:*:*:*:*:*", "matchCriteriaId": "6C946853-D56D-457C-A1CB-AD1A5BD56C41" }, { "vulnerable": true, "criteria": "cpe:2.3:o:samsung:android:11.0:smr-sep-2021-r1:*:*:*:*:*:*", "matchCriteriaId": "548BCC15-C6D8-4AE7-B167-4DD74382097B" } ] } ] } ], "references": [ { "url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10", "source": "mobile.security@samsung.com", "tags": [ "Vendor Advisory" ] }, { "url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ] } ] }