What’s Vulnerable › Vulnerabilities

CVE-2023-25600

• Severity: high (CVSS 7.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-08-03 · updated 2026-06-17
• Weakness: CWE-125

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.

Affected products

• Insydecrpkg: before 01.01.04.0016 — fixed in 01.01.04.0016

How to fix

Upgrade to a fixed version: Insydecrpkg 01.01.04.0016. Check the vendor advisory for mitigations.

References

• https://www.insyde.com/security-pledge
• https://www.insyde.com/security-pledge/SA-2023028
• https://www.insyde.com/security-pledge
• https://www.insyde.com/security-pledge/SA-2023028

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