CVE-2020-0539

MEDIUM

5.5

CVSS Score

Published: June 15, 2020 at 02:01 PM UTC

Updated: June 17, 2026 at 02:46 AM UTC

3 products affected across 1 vendorConverged Security Management EngineTrusted Execution Engine FirmwareActive Management Technology

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.4%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Converged Security Management Engine · Intel

95%

11.0 ≤ v < 11.8.7711.10 ≤ v < 11.12.7711.20 ≤ v < 11.22.7712.0 ≤ v < 12.0.6413.0 ≤ v < 13.0.3214.0 ≤ v < 14.0.33See provided reference

Affected range stops below 11.12.77, so it looks safe — our inference, not a vendor statement

Affected range stops below 11.22.77, so it looks safe — our inference, not a vendor statement

Affected range stops below 11.8.77, so it looks safe — our inference, not a vendor statement

Affected range stops below 12.0.64, so it looks safe — our inference, not a vendor statement

Affected range stops below 13.0.32, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.0.33, so it looks safe — our inference, not a vendor statement

Trusted Execution Engine Firmware · Intel

95%

3.0 ≤ v < 3.1.754.0 ≤ v < 4.0.25

Affected range stops below 3.1.75, so it looks safe — our inference, not a vendor statement

Affected range stops below 4.0.25, so it looks safe — our inference, not a vendor statement

Active Management Technology · Intel

60%

See provided reference

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html

References (3)

x_refsource_CONFIRM

Source: [email protected]

https://security.netapp.com/advisory/ntap-20200611-0006/

x_refsource_MISC

Source: [email protected]

https://support.lenovo.com/de/en/product_security/len-30041

x_refsource_CONFIRMx_refsource_MISCVendor Advisory

Source: [email protected]

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html

CVSS

5.5MEDIUM[email protected]

Attack Vector: LOCAL
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: NONE
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-22

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