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CVE-2020-0539

MEDIUMCVSS 5.5/10EPSS 0.35%

Last modified

CVE-2020-0539 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Path traversal in subsystem for Intel(R) DAL software 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, 4.0.25 may allow an unprivileged user to potentially enable denial of service via local access.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.

Description

Path traversal in subsystem for Intel(R) DAL software 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, 4.0.25 may allow an unprivileged user to potentially enable denial of service via local access.

Metrics

CVSS 3.1
5.5/10

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

EPSS Probability
0.35%

26.9th 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-2020-0539?
Path traversal in subsystem for Intel(R) DAL software 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, 4.0.25 may allow an unprivileged user to potentially enable denial of service via local access.
How severe is CVE-2020-0539?
CVE-2020-0539 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.
How do I fix CVE-2020-0539?
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-2020-0539?

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

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Source: NVD / NIST