CVE-2023-20928

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://packetstormsecurity.com/files/170855/Android-Binder-VMA-Management-Security-Issues.html", "name": "http://packetstormsecurity.com/files/170855/Android-Binder-VMA-Management-Security-Issues.html", "tags": [], "refsource": ""}, {"url": "https://source.android.com/security/bulletin/2023-01-01", "name": "https://source.android.com/security/bulletin/2023-01-01", "tags": ["Vendor Advisory"], "refsource": ""}, {"url": "http://packetstormsecurity.com/files/170855/Android-Binder-VMA-Management-Security-Issues.html", "name": "http://packetstormsecurity.com/files/170855/Android-Binder-VMA-Management-Security-Issues.html", "tags": [], "refsource": ""}, {"url": "https://source.android.com/security/bulletin/2023-01-01", "name": "https://source.android.com/security/bulletin/2023-01-01", "tags": ["Vendor Advisory"], "refsource": ""}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "In binder_vma_close of binder.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-254837884References: Upstream kernel"}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-416"}, {"lang": "en", "value": "CWE-667"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2023-20928", "ASSIGNER": "security@android.com"}}, "impact": {"baseMetricV3": {"cvssV3": {"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}}, "publishedDate": "2023-01-26T21:18Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:google:android:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2025-04-02T15:15Z"}