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CVE-2020-0536

HIGHCVSS 7.5/10EPSS 1.70%

Last modified

CVE-2020-0536 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Improper input validation in the DAL subsystem for Intel(R) CSME versions before 11.8.77, 11.12.77, 11.22.77, 12.0.64, 13.0.32,14.0.33 and Intel(R) TXE versions before 3.1.75 and 4.0.25 may allow an unauthenticated user to potentially enable information disclosure via network access.. EPSS estimates a 1.70% chance of exploitation in the next 30 days.

Description

Improper input validation in the DAL subsystem for Intel(R) CSME versions before 11.8.77, 11.12.77, 11.22.77, 12.0.64, 13.0.32,14.0.33 and Intel(R) TXE versions before 3.1.75 and 4.0.25 may allow an unauthenticated user to potentially enable information disclosure via network access.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability
1.70%

74.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
IntelConverged Security Management Engine Firmware>= 11.0, < 11.8.77
IntelConverged Security Management Engine Firmware>= 11.10, < 11.12.77
IntelConverged Security Management Engine Firmware>= 11.20, < 11.22.77
IntelConverged Security Management Engine Firmware>= 12.0, < 12.0.64
IntelConverged Security Management Engine Firmware>= 13.0, < 13.0.32
IntelConverged Security Management Engine Firmware>= 14.0, < 14.0.33
IntelTrusted Execution Engine Firmware>= 3.0, < 3.1.75
IntelTrusted Execution Engine Firmware>= 4.0, < 4.0.25

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-0536?
Improper input validation in the DAL subsystem for Intel(R) CSME versions before 11.8.77, 11.12.77, 11.22.77, 12.0.64, 13.0.32,14.0.33 and Intel(R) TXE versions before 3.1.75 and 4.0.25 may allow an unauthenticated user to potentially enable information disclosure via network access.
How severe is CVE-2020-0536?
CVE-2020-0536 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.70% probability of exploitation in the next 30 days.
How do I fix CVE-2020-0536?
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-2020-0536?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST