CVE-2023-25600
HIGHCVSS 7.1/10EPSS 0.19%
Last modified
CVE-2023-25600 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. An issue was discovered in InsydeH2O. A malicious operating system can tamper with a runtime-writable EFI variable, leading to out-of-bounds memory reads and a denial of service. EPSS estimates a 0.19% chance of exploitation in the next 30 days.
Description
An issue was discovered in InsydeH2O. A malicious operating system can tamper with a runtime-writable EFI variable, leading to out-of-bounds memory reads and a denial of service. This is fixed in version 01.01.04.0016.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Insyde | Insydecrpkg | < 01.01.04.0016 |
References
- https://www.insyde.com/security-pledgeNot Applicable
- https://www.insyde.com/security-pledge/SA-2023028Vendor Advisory
- https://www.insyde.com/security-pledgeNot Applicable
- https://www.insyde.com/security-pledge/SA-2023028Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-25600?
An issue was discovered in InsydeH2O. A malicious operating system can tamper with a runtime-writable EFI variable, leading to out-of-bounds memory reads and a denial of service. This is fixed in version 01.01.04.0016.
How severe is CVE-2023-25600?
CVE-2023-25600 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.19% probability of exploitation in the next 30 days.
How do I fix CVE-2023-25600?
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.
Are you affected by CVE-2023-25600?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST