CVE-2021-27965

CVSS V2 High 7.5 CVSS V3 Critical 9.8
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.
Overview
  • CVE ID
  • CVE-2021-27965
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-03-05T02:15:12
  • Last Modified Date
  • 2021-03-16T12:49:52
Weakness Enumerations
CWE URL
CWE-120 http://cwe.mitre.org/data/definitions/120.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:msi:dragon_center:*:*:*:*:*:*:*:* 1 OR 2.0.98.0
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.microsoft.com/en-us/p/msi-dragon-center/9nh7n2bv1cqq?activetab=pivot:overviewtab Patch Vendor Advisory
https://github.com/kronl/cve/tree/master/MSI_Dragon_Center Broken Link Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-27965
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27965
History
Created Old Value New Value Data Type Notes
2022-05-10 07:19:47 Added to TrackCVE
2022-12-05 23:10:33 2021-03-05T02:15Z 2021-03-05T02:15:12 CVE Published Date updated
2022-12-05 23:10:33 2021-03-16T12:49:52 CVE Modified Date updated
2022-12-05 23:10:33 Analyzed Vulnerability Status updated