ID CVE-2019-7630
Type cve
Reporter cve@mitre.org
Modified 2020-05-19T13:15:00
Description
An issue was discovered in gdrv.sys in Gigabyte APP Center before 19.0227.1. The vulnerable driver exposes a wrmsr instruction via IOCTL 0xC3502580 and does not properly filter the target Model Specific Register (MSR). Allowing arbitrary MSR writes can lead to Ring-0 code execution and escalation of privileges.
{"id": "CVE-2019-7630", "bulletinFamily": "NVD", "title": "CVE-2019-7630", "description": "An issue was discovered in gdrv.sys in Gigabyte APP Center before 19.0227.1. The vulnerable driver exposes a wrmsr instruction via IOCTL 0xC3502580 and does not properly filter the target Model Specific Register (MSR). Allowing arbitrary MSR writes can lead to Ring-0 code execution and escalation of privileges.", "published": "2020-03-25T17:15:00", "modified": "2020-05-19T13:15:00", "cvss": {"score": 9.0, "vector": "AV:N/AC:L/Au:S/C:C/I:C/A:C"}, "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-7630", "reporter": "cve@mitre.org", "references": ["https://www.gigabyte.com/Support/Security/1801", "https://github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2019-0003/FEYE-2019-0003.md"], "cvelist": ["CVE-2019-7630"], "type": "cve", "lastseen": "2020-12-09T21:41:57", "edition": 7, "viewCount": 6, "enchantments": {"dependencies": {"references": [], "modified": "2020-12-09T21:41:57", "rev": 2}, "score": {"value": 4.8, "vector": "NONE", "modified": "2020-12-09T21:41:57", "rev": 2}, "vulnersScore": 4.8}, "cpe": [], "affectedSoftware": [{"cpeName": "gigabyte:app_center", "name": "gigabyte app center", "operator": "lt", "version": "19.0227.1"}], "cvss2": {"acInsufInfo": false, "cvssV2": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "COMPLETE", "baseScore": 9.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "HIGH", "userInteractionRequired": false}, "cvss3": {"cvssV3": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.9}, "cpe23": [], "cwe": ["CWE-665"], "scheme": null, "cpeConfiguration": {"CVE_data_version": "4.0", "nodes": [{"cpe_match": [{"cpe23Uri": "cpe:2.3:a:gigabyte:app_center:19.0227.1:*:*:*:*:*:*:*", "versionEndExcluding": "19.0227.1", "vulnerable": true}], "operator": "OR"}]}}
{}