Vulnerability Details : CVE-2023-22615
An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. IHISI subfunction execution may corrupt SMRAM. An attacker can pass an address in the RCX save state register that overlaps SMRAM, thereby coercing an IHISI subfunction handler to overwrite private SMRAM.
Products affected by CVE-2023-22615
- cpe:2.3:a:insyde:insydeh2o:05.37.03:*:*:*:*:*:*:*
- cpe:2.3:a:insyde:insydeh2o:05.45.01:*:*:*:*:*:*:*
- cpe:2.3:a:insyde:insydeh2o:05.53.01:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-22615
0.20%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 39 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-22615
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
8.4
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H |
2.0
|
5.8
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2025-02-11 |
|
8.4
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H |
2.0
|
5.8
|
NIST |
CWE ids for CVE-2023-22615
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by:
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2023-22615
-
https://www.insyde.com/security-pledge/SA-2023021
Insyde Security Advisory 2023021 | Insyde SoftwareVendor Advisory
-
https://www.insyde.com/security-pledge
Insyde's Security Pledge | Insyde SoftwareVendor Advisory
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