CVE-2023-28577

{"id": "CVE-2023-28577", "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "[email protected]", "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}, {"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": "2023-08-08T10:15:14.760", "references": [{"url": "https://www.qualcomm.com/company/product-security/bulletins/august-2023-bulletin", "tags": ["Patch", "Vendor Advisory"], "source": "[email protected]"}, {"url": "https://www.qualcomm.com/company/product-security/bulletins/august-2023-bulletin", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-416"}]}, {"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "In the function call related to CAM_REQ_MGR_RELEASE_BUF there is no check if the buffer is being used. So when a function called cam_mem_get_cpu_buf to get the kernel va to use, another thread can call CAM_REQ_MGR_RELEASE_BUF to unmap the kernel va which cause UAF of the kernel address."}, {"lang": "es", "value": "En la llamada a la funci\u00f3n CAM_REQ_MGR_RELEASE_BUF no se comprueba si el buffer est\u00e1 siendo utilizado. As\u00ed que cuando una funci\u00f3n llama a cam_mem_get_cpu_buf para obtener la va del kernel a utilizar, otro hilo puede llamar a CAM_REQ_MGR_RELEASE_BUF para desasignar la va del kernel que causa UAF de la direcci\u00f3n del kernel."}], "lastModified": "2024-11-21T07:55:34.353", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:qualcomm:fastconnect_6800_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D89F035A-2388-48FC-AEBB-8429C6880F4A"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:qualcomm:fastconnect_6800:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "CA13EF4E-AAE6-45F4-9E41-78310E37CE81"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E670F500-9B71-4BBE-B5DA-221D35803C89"}], "operator": "OR"}, {"negate": false, "cpeMatch": 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