// For flags

CVE-2023-22615

 

Severity Score

8.4
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-01-04 CVE Reserved
  • 2023-04-11 CVE Published
  • 2024-08-02 CVE Updated
  • 2024-11-01 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-787: Out-of-bounds Write
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Insyde
Search vendor "Insyde"
 Insydeh2o
Search vendor "Insyde" for product "Insydeh2o"
 05.37.03
Search vendor "Insyde" for product "Insydeh2o" and version "05.37.03"
-
Affected
Insyde
Search vendor "Insyde"
 Insydeh2o
Search vendor "Insyde" for product "Insydeh2o"
 05.45.01
Search vendor "Insyde" for product "Insydeh2o" and version "05.45.01"
-
Affected
Insyde
Search vendor "Insyde"
 Insydeh2o
Search vendor "Insyde" for product "Insydeh2o"
 05.53.01
Search vendor "Insyde" for product "Insydeh2o" and version "05.53.01"
-
Affected