CVE-2023-22614 Memory corruption in n/a
Attackers can trigger memory corruption in SMM via malformed inputs to the BIOS Guard SMI handler, potentially leading to code execution or privilege escalation.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-22614?
CVE-2023-22614 is a high-severity memory corruption vulnerability in Insyde Insydeh2o, published on 11 Apr 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An issue was discovered in ChipsetSvcSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. There is insufficient input validation in BIOS Guard updates. An attacker can induce memory corruption in SMM by supplying malformed inputs to the BIOS Guard SMI handler.
Weakness: CWE-787
Which versions are affected by CVE-2023-22614?
It affects 1 product.
Products include Insyde Insydeh2o.
How do I fix CVE-2023-22614?
No fix has been published for CVE-2023-22614 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2023-22614 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-22614 exists.
Other vulnerabilities in Insyde Insydeh2o
Sources
Also known as GHSA-7x7c-2rvc-69fh.