Is CVE-2020-0536 in the CISA KEV catalog?

No. CVE-2020-0536 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-0536?

CVE-2020-0536 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2020-0536?

CVE-2020-0536 has an EPSS score of 1.70% (74th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-0536?

Upgrade converged security management engine firmware to 12.0.64 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2020-0536

HIGHEPSS 74th pctl

7.5

CVSS v3

NVD

Description

Improper input validation in the DAL subsystem 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 and 4.0.25 may allow an unauthenticated user to potentially enable information disclosure via network access.

CWE-20Improper Input Validation

How to fix

Remediation Available

converged security management engine firmwareNVD

Affected:>= 12.0, < 12.0.64Fixed in:12.0.64CVE-2020-0536derived from NVD

Affected:>= 14.0, < 14.0.33Fixed in:14.0.33CVE-2020-0536derived from NVD

trusted execution engine firmwareNVD

Affected:>= 4.0, < 4.0.25Fixed in:4.0.25CVE-2020-0536derived 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

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

1.70%probability of exploitation in 30 days

74thpercentile

Elevated risk: more likely to be exploited than 74% of all known CVEs.

References

Vendor Advisory1

intel.com

Other references2

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2021-45105	Medium	5.9	100%	-	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2018-7600	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-3452	High	7.5	100%	KEV	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.