How severe is CVE-2020-0571?

CVE-2020-0571 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2020-0571 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-0571?

CVE-2020-0571 affects Intel Bios. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-0571?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-0571 published?

CVE-2020-0571 was published on 2020-10-05 and last updated on 2026-06-17.

CVE-2020-0571

CVE-2020-0571 is a medium-severity vulnerability in Intel Bios with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 2.1
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Intel Bios
Published: 2020-10-05
Last modified: 2026-06-17

Description

Improper conditions check in BIOS firmware for 8th Generation Intel(R) Core(TM) Processors and Intel(R) Pentium(R) Silver Processor Series may allow an authenticated user to potentially enable information disclosure via local access.

Frequently asked questions

What is CVE-2020-0571?: Improper conditions check in BIOS firmware for 8th Generation Intel(R) Core(TM) Processors and Intel(R) Pentium(R) Silver Processor Series may allow an authenticated user to potentially enable information disclosure via local access.
How severe is CVE-2020-0571?: CVE-2020-0571 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2020-0571 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-0571?: CVE-2020-0571 affects Intel Bios. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-0571?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-0571 published?: CVE-2020-0571 was published on 2020-10-05 and last updated on 2026-06-17.

References

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00347.html

Affected products (1)

cpe:2.3:o:intel:bios:-:*:*:*:*:*:*:*

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