Is CVE-2020-0545 in the CISA KEV catalog?

No. CVE-2020-0545 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-0545?

CVE-2020-0545 has a CVSS v3 base score of 4.4 (MEDIUM).

What is the EPSS score for CVE-2020-0545?

CVE-2020-0545 has an EPSS score of 0.39% (31th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-0545?

Upgrade converged security management engine firmware to 11.22.77 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2020-0545

MEDIUM

4.4

CVSS v3

NVD

Description

Integer overflow in subsystem for Intel(R) CSME versions before 11.8.77, 11.12.77, 11.22.77 and Intel(R) TXE versions before 3.1.75, 4.0.25 and Intel(R) Server Platform Services (SPS) versions before SPS_E5_04.01.04.380.0, SPS_SoC-X_04.00.04.128.0, SPS_SoC-A_04.00.04.211.0, SPS_E3_04.01.04.109.0, SPS_E3_04.08.04.070.0 may allow a privileged user to potentially enable denial of service via local access.

CWE-190Integer Overflow

How to fix

Remediation Available

converged security management engine firmwareNVD

Affected:>= 11.20, < 11.22.77Fixed in:11.22.77CVE-2020-0545derived from NVD

server platform servicesNVD

Affected:>= sps_soc-x_04.00.00.000.0, < sps_soc-x_04.00.04.128.0Fixed in:sps_soc-x_04.00.04.128.0CVE-2020-0545derived from NVD

trusted execution engineNVD

Affected:>= 4.0, < 4.0.25Fixed in:4.0.25CVE-2020-0545derived 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

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.39%probability of exploitation in 30 days

31stpercentile

Low risk: more likely to be exploited than 31% of all known CVEs.

References

Vendor Advisory1

intel.com

Other references4

Related Vulnerabilities

Other CWE-190 (Integer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-16040	Medium	6.5	100%	-	Fix
CVE-2019-11477	High	7.5	99%	-	Fix
CVE-2023-44443	High	7.8	94%	-	Fix
CVE-2014-0569	High	9.3	90%	-	-
CVE-2017-3599	High	7.5	90%	-	Fix
CVE-2023-21716	Critical	9.8	82%	-	Fix

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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.