Is CVE-2018-3643 in the CISA KEV catalog?

No. CVE-2018-3643 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-3643?

CVE-2018-3643 has a CVSS v3 base score of 8.2 (HIGH).

What is the EPSS score for CVE-2018-3643?

CVE-2018-3643 has an EPSS score of 0.50% (39th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-3643?

Upgrade converged security management engine firmware to 12.0.6 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2018-3643

HIGH

8.2

CVSS v3

NVD

Description

A vulnerability in Power Management Controller firmware in systems using specific Intel(R) Converged Security and Management Engine (CSME) before version 11.8.55, 11.11.55, 11.21.55, 12.0.6 or Intel(R) Server Platform Services firmware before version 4.x.04 may allow an attacker with administrative privileges to uncover certain platform secrets via local access or to potentially execute arbitrary code.

How to fix

Remediation Available

converged security management engine firmwareNVD

Affected:< 12.0.6Fixed in:12.0.6CVE-2018-3643derived from NVD

server platform services firmwareNVD

Affected:< 4.00.04Fixed in:4.00.04CVE-2018-3643derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Exploit Intelligence

0.50%probability of exploitation in 30 days

39thpercentile

Low risk: more likely to be exploited than 39% of all known CVEs.

References

Patch1

support.hpe.com

Vendor Advisory1

intel.com

Third-Party Advisory1

security.netapp.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.