Vulnerability Details : CVE-2021-27965
Potential exploit
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.
Vulnerability category: OverflowGain privilege
Products affected by CVE-2021-27965
- cpe:2.3:a:msi:dragon_center:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-27965
22.63%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 95 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-27965
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2021-27965
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-27965
-
https://www.microsoft.com/en-us/p/msi-dragon-center/9nh7n2bv1cqq?activetab=pivot:overviewtab
Get MSI Dragon Center - Microsoft StorePatch;Vendor Advisory
-
https://github.com/kronl/cve/tree/master/MSI_Dragon_Center
cve/MSI_Dragon_Center at master · kronl/cve · GitHubBroken Link;Third Party Advisory
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