Is CVE-2018-3658 in the CISA KEV catalog?

No. CVE-2018-3658 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-3658?

CVE-2018-3658 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2018-3658?

CVE-2018-3658 has an EPSS score of 3.30% (87th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-3658?

Upgrade active management technology firmware to 12.0.5 or later. Fixes are available for 14 affected products.

CVE & CISA-KEV Catalog

CVE-2018-3658

MEDIUMEPSS 87th pctl

5.3

CVSS v3

NVD

Description

Multiple memory leaks in Intel AMT in Intel CSME firmware versions before 12.0.5 may allow an unauthenticated user with Intel AMT provisioned to potentially cause a partial denial of service via network access.

CWE-772

How to fix

Remediation Available

active management technology firmwareNVD

Affected:< 12.0.5Fixed in:12.0.5CVE-2018-3658derived from NVD

converged security management engine firmwareNVD

Affected:>= 11.0.0, < 12.0.5Fixed in:12.0.5CVE-2018-3658derived from NVD

manageability engine firmwareNVD

Affected:>= 9.0.0.0, < 11.0Fixed in:11.0CVE-2018-3658derived from NVD

simatic field pg m5 firmwareNVD

Affected:< 22.01.06Fixed in:22.01.06CVE-2018-3658derived from NVD

simatic ipc427e firmwareNVD

Affected:< 21.01.09Fixed in:21.01.09CVE-2018-3658derived from NVD

simatic ipc477e firmwareNVD

Affected:< 21.01.09Fixed in:21.01.09CVE-2018-3658derived from NVD

simatic ipc547e firmwareNVD

Affected:< r1.30.0Fixed in:r1.30.0CVE-2018-3658derived from NVD

simatic ipc627d firmwareNVD

Affected:< 19.02.11Fixed in:19.02.11CVE-2018-3658derived from NVD

simatic ipc647d firmwareNVD

Affected:< 19.01.14Fixed in:19.01.14CVE-2018-3658derived from NVD

simatic ipc677d firmwareNVD

Affected:< 19.02.11Fixed in:19.02.11CVE-2018-3658derived from NVD

simatic ipc827d firmwareNVD

Affected:< 19.02.11Fixed in:19.02.11CVE-2018-3658derived from NVD

simatic ipc847d firmwareNVD

Affected:< 19.01.14Fixed in:19.01.14CVE-2018-3658derived from NVD

simatic itp1000 firmwareNVD

Affected:< 23.01.04Fixed in:23.01.04CVE-2018-3658derived from NVD

simatic pc547g firmwareNVD

Affected:< r1.23.0Fixed in:r1.23.0CVE-2018-3658derived 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 VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityLow

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

Exploit Intelligence

3.30%probability of exploitation in 30 days

87thpercentile

Elevated risk: more likely to be exploited than 87% of all known CVEs.

References

Patch1

cert-portal.siemens.com

Vendor Advisory1

intel.com

Third-Party Advisory4

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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.