Description
In ServiceInterface::HandleRequest of serviceinterface.cpp, there is a possible use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-242994270References: N/A
Affected Software
{"id": "CVE-2022-42520", "vendorId": null, "type": "cve", "bulletinFamily": "NVD", "title": "CVE-2022-42520", "description": "In ServiceInterface::HandleRequest of serviceinterface.cpp, there is a possible use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-242994270References: N/A", "published": "2022-12-16T16:15:00", "modified": "2022-12-21T17:12:00", "epss": [{"cve": "CVE-2022-42520", "epss": 0.00042, "percentile": 0.05679, "modified": "2023-05-27"}], "cvss": {"score": 4.0, "vector": "AV:L/AC:L/Au:M/C:P/I:P/A:P"}, "cvss2": {"cvssV2": {"version": "2.0", "vectorString": "AV:L/AC:L/Au:M/C:P/I:P/A:P", "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "MULTIPLE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 4.0}, "severity": "MEDIUM", "exploitabilityScore": 2.5, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "cvss3": {"cvssV3": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 6.7, "baseSeverity": "MEDIUM"}, "exploitabilityScore": 0.8, "impactScore": 5.9}, "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-42520", "reporter": "security@android.com", "references": ["https://source.android.com/security/bulletin/pixel/2022-12-01"], "cvelist": ["CVE-2022-42520"], "immutableFields": [], "lastseen": "2023-05-27T15:08:44", "viewCount": 18, "enchantments": {"score": {"value": 6.2, "vector": "NONE"}, "epss": [{"cve": "CVE-2022-42520", "epss": 0.00042, "percentile": 0.05656, "modified": "2023-05-02"}], "vulnersScore": 6.2}, "_state": {"score": 1685200440, "dependencies": 1685227532, "affected_software_major_version": 0, "epss": 0}, "_internal": {"score_hash": "ca475daba132f54aecb33814a5092d0b"}, "cna_cvss": {"cna": null, "cvss": {}}, "cpe": ["cpe:/o:google:android:-"], "cpe23": ["cpe:2.3:o:google:android:-:*:*:*:*:*:*:*"], "cwe": ["CWE-416"], "affectedSoftware": [{"cpeName": "google:android", "version": "-", "operator": "eq", "name": "google android"}], "affectedConfiguration": [], "cpeConfiguration": {"CVE_data_version": "4.0", "nodes": [{"operator": "OR", "children": [], "cpe_match": [{"vulnerable": true, "cpe23Uri": "cpe:2.3:o:google:android:-:*:*:*:*:*:*:*", "cpe_name": []}]}]}, "extraReferences": [{"url": "https://source.android.com/security/bulletin/pixel/2022-12-01", "name": "https://source.android.com/security/bulletin/pixel/2022-12-01", "refsource": "MISC", "tags": ["Vendor Advisory"]}], "product_info": [{"vendor": "Google", "product": "Android"}], "solutions": [], "workarounds": [], "impacts": [], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "Elevation of privilege"}]}], "exploits": []}
{}