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{"id": "CVE-2021-27965", "vendorId": null, "type": "cve", "bulletinFamily": "NVD", "title": "CVE-2021-27965", "description": "The MsIo64.sys driver before 1.1.19.1016 in MSI Dragon Center before 2.0.98.0 has a buffer overflow that allows privilege escalation via a crafted 0x80102040, 0x80102044, 0x80102050, or 0x80102054 IOCTL request.", "published": "2021-03-05T02:15:00", "modified": "2021-03-16T12:49:00", "cvss": {"score": 7.5, "vector": "AV:N/AC:L/Au:N/C:P/I:P/A:P"}, "cvss2": {"cvssV2": {"version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 7.5}, "severity": "HIGH", "exploitabilityScore": 10.0, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "cvss3": {"cvssV3": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL"}, "exploitabilityScore": 3.9, "impactScore": 5.9}, "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-27965", "reporter": "cve@mitre.org", "references": ["https://www.microsoft.com/en-us/p/msi-dragon-center/9nh7n2bv1cqq?activetab=pivot:overviewtab", "https://github.com/kronl/cve/tree/master/MSI_Dragon_Center"], "cvelist": ["CVE-2021-27965"], "immutableFields": [], "lastseen": "2022-03-23T16:19:12", "viewCount": 55, "enchantments": {"dependencies": {"references": [{"type": "githubexploit", "idList": ["99B12F17-D510-5E61-B909-5E52655135AC", "B149EDFB-41FF-5D66-97C7-D51475D50241"]}], "rev": 4}, "score": {"value": 5.3, "vector": "NONE"}, "twitter": {"counter": 3, "tweets": [{"link": "https://twitter.com/threatintelctr/status/1367847089716203523", "text": " NEW: CVE-2021-27965 The MsIo64.sys driver before 1.1.19.1016 in MSI Dragon Center before 2.0.98.0 has a buffer overflow that allows privilege escalation via a crafted 0x80102040, 0x80102044, 0x80102050, or 0x80... (click for more) https://t.co/pGfOAKUXVr?amp=1"}, {"link": "https://twitter.com/threatintelctr/status/1367847089716203523", "text": " NEW: CVE-2021-27965 The MsIo64.sys driver before 1.1.19.1016 in MSI Dragon Center before 2.0.98.0 has a buffer overflow that allows privilege escalation via a crafted 0x80102040, 0x80102044, 0x80102050, or 0x80... (click for more) https://t.co/pGfOAKUXVr?amp=1"}, {"link": "https://twitter.com/VulmonFeeds/status/1420684968989270025", "text": "CVE-2021-27965\n\nThe MsIo64.sys driver before 1.1.19.1016 in MSI Dragon Center before 2.0.98.0 has a buffer overflow that allows privilege escalation via a crafted 0x80102040, 0x80102044, 0x80102050, or 0x80102054 I...\n\nhttps://t.co/WO1oFHv3yN?amp=1"}], "modified": "2021-04-28T11:49:17"}, "backreferences": {"references": [{"type": "githubexploit", "idList": ["99B12F17-D510-5E61-B909-5E52655135AC", "B149EDFB-41FF-5D66-97C7-D51475D50241"]}]}, "exploitation": null, "vulnersScore": 5.3}, "_state": {"dependencies": 0}, "_internal": {}, "cna_cvss": {"cna": null, "cvss": {}}, "cpe": [], "cpe23": [], "cwe": ["CWE-120"], "affectedSoftware": [{"cpeName": "msi:dragon_center", "version": "2.0.98.0", "operator": "lt", "name": "msi dragon center"}], "affectedConfiguration": [], "cpeConfiguration": {"CVE_data_version": "4.0", "nodes": [{"operator": "OR", "children": [], "cpe_match": [{"vulnerable": true, "cpe23Uri": "cpe:2.3:a:msi:dragon_center:2.0.98.0:*:*:*:*:*:*:*", "versionEndExcluding": "2.0.98.0", "cpe_name": []}]}]}, "extraReferences": [{"url": "https://www.microsoft.com/en-us/p/msi-dragon-center/9nh7n2bv1cqq?activetab=pivot:overviewtab", "name": "https://www.microsoft.com/en-us/p/msi-dragon-center/9nh7n2bv1cqq?activetab=pivot:overviewtab", "refsource": "MISC", "tags": ["Patch", "Vendor Advisory"]}, {"url": "https://github.com/kronl/cve/tree/master/MSI_Dragon_Center", "name": "https://github.com/kronl/cve/tree/master/MSI_Dragon_Center", "refsource": "MISC", "tags": ["Broken Link", "Third Party Advisory"]}]}

{"githubexploit": [{"lastseen": "2021-12-10T15:26:30", "description": "# CVE-2021-27965\n Proof of concept for CVE-2021-27965 (Stack-bas...", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "baseScore": 9.8, "privilegesRequired": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "userInteraction": "NONE", "version": "3.1"}, "impactScore": 5.9}, "published": "2021-07-29T09:32:56", "type": "githubexploit", "title": "Exploit for Classic Buffer Overflow in Msi Dragon Center", "bulletinFamily": "exploit", "cvss2": {"severity": "HIGH", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 7.5, "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "acInsufInfo": false, "impactScore": 6.4, "obtainUserPrivilege": false}, "cvelist": ["CVE-2021-27965"], "modified": "2021-10-31T02:39:44", "id": "B149EDFB-41FF-5D66-97C7-D51475D50241", "href": "", "cvss": {"score": 7.5, "vector": "AV:N/AC:L/Au:N/C:P/I:P/A:P"}, "privateArea": 1}, {"lastseen": "2022-06-14T06:01:12", "description": "# CVE-2021-27965\nSimple PoC for exploiting CVE-2021-27965 for LP...", "cvss3": {"exploitabilityScore": 3.9, "cvssV3": {"baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "baseScore": 9.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1", "userInteraction": "NONE"}, "impactScore": 5.9}, "published": "2021-06-03T12:39:11", "type": "githubexploit", "title": "Exploit for Classic Buffer Overflow in Msi Dragon Center", "bulletinFamily": "exploit", "cvss2": {"severity": "HIGH", "exploitabilityScore": 10.0, "obtainAllPrivilege": false, "userInteractionRequired": false, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "LOW", "confidentialityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "baseScore": 7.5, "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 6.4, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2021-27965"], "modified": "2022-06-14T03:15:38", "id": "99B12F17-D510-5E61-B909-5E52655135AC", "href": "", "cvss": {"score": 7.5, "vector": "AV:N/AC:L/Au:N/C:P/I:P/A:P"}, "privateArea": 1}]}