CVE-2023-22612
HIGHCVSS 8.8/10EPSS 0.23%
Last modified
CVE-2023-22612 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. A malicious host OS can invoke an Insyde SMI handler with malformed arguments, resulting in memory corruption in SMM.. EPSS estimates a 0.23% chance of exploitation in the next 30 days.
Description
An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. A malicious host OS can invoke an Insyde SMI handler with malformed arguments, resulting in memory corruption in SMM.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Insyde | Insydeh2o | 05.0a.11 |
| Insyde | Insydeh2o | 05.18.03 |
| Insyde | Insydeh2o | 05.28.03 |
| Insyde | Insydeh2o | 05.37.03 |
| Insyde | Insydeh2o | 05.45.01 |
| Insyde | Insydeh2o | 05.53.01 |
References
- https://www.insyde.com/security-pledgeVendor Advisory
- https://www.insyde.com/security-pledge/SA-2023019Vendor Advisory
- https://www.insyde.com/security-pledgeVendor Advisory
- https://www.insyde.com/security-pledge/SA-2023019Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-22612?
An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. A malicious host OS can invoke an Insyde SMI handler with malformed arguments, resulting in memory corruption in SMM.
How severe is CVE-2023-22612?
CVE-2023-22612 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.23% probability of exploitation in the next 30 days.
How do I fix CVE-2023-22612?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2023
- CVE-2023-22607Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2023-22608Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2023-22609Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2023-2261The WP Activity Log plugin for WordPress is vulnerable to au…4.3
- CVE-2023-22610 A CWE-863: Incorrect Authorization vulnerability exists tha…7.5
- CVE-2023-22611A CWE-200: Exposure of Sensitive Information to an Unauthori…7.5
- CVE-2023-22613An issue was discovered in IhisiSmm in Insyde InsydeH2O with…8.8
- CVE-2023-22614An issue was discovered in ChipsetSvcSmm in Insyde InsydeH2O…8.8
- CVE-2023-22615An issue was discovered in IhisiSmm in Insyde InsydeH2O with…8.4
- CVE-2023-22616An issue was discovered in Insyde InsydeH2O with kernel 5.2 …7.8
- CVE-2023-22617A remote attacker might be able to cause infinite recursion …7.5
- CVE-2023-22618If Security Hardening guide rules are not followed, then Nok…7.8
Are you affected by CVE-2023-22612?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST