CVE-2020-0548

Name: CVE-2020-0548
Creator: NVD / NIST
Published: 2020-01-28T01:15:12.27+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.52%

Last modified Jun 17, 2026

CVE-2020-0548 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Cleanup errors in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.. EPSS estimates a 0.52% chance of exploitation in the next 30 days.

Description

Cleanup errors in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

Metrics

CVSS 3.1

5.5/10

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

EPSS Probability

0.52%

40.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-404

Affected Software

Vendor	Product	Versions
Intel	Core I7-8700b Firmware	All versions
Intel	Core I7-8569u Firmware	All versions
Intel	Core I7 8650u Firmware	All versions
Intel	Core I7 8565u Firmware	All versions
Intel	Core I7 8560u Firmware	All versions
Intel	Core I7 8559u Firmware	All versions
Intel	Core I7 8550u Firmware	All versions
Intel	Core I7 8500y Firmware	All versions
Intel	Core I7 10510y Firmware	All versions
Intel	Core I5 10310y Firmware	All versions
Intel	Core I5 10210y Firmware	All versions
Intel	Core I5 10110y Firmware	All versions
Intel	Xeon 8253 Firmware	All versions
Intel	Xeon 8256 Firmware	All versions
Intel	Xeon 8260 Firmware	All versions
Intel	Xeon 8260l Firmware	All versions
Intel	Xeon 8260m Firmware	All versions
Intel	Xeon 8260y Firmware	All versions
Intel	Xeon 8268 Firmware	All versions
Intel	Xeon 8270 Firmware	All versions
Intel	Xeon 8276 Firmware	All versions
Intel	Xeon 8276l Firmware	All versions
Intel	Xeon 8276m Firmware	All versions
Intel	Xeon 8280 Firmware	All versions
Intel	Xeon 8280l Firmware	All versions
Intel	Xeon 8280m Firmware	All versions
Intel	Xeon 9220 Firmware	All versions
Intel	Xeon 9221 Firmware	All versions
Intel	Xeon 9222 Firmware	All versions
Intel	Xeon 9242 Firmware	All versions
Intel	Xeon 9282 Firmware	All versions
Intel	Xeon 5215 Firmware	All versions
Intel	Xeon 5215l Firmware	All versions
Intel	Xeon 5215m Firmware	All versions
Intel	Xeon 5215r Firmware	All versions
Intel	Xeon 5217 Firmware	All versions
Intel	Xeon 5218 Firmware	All versions
Intel	Xeon 5218b Firmware	All versions
Intel	Xeon 5218n Firmware	All versions
Intel	Xeon 5218t Firmware	All versions
Intel	Xeon 5220 Firmware	All versions
Intel	Xeon 5220r Firmware	All versions
Intel	Xeon 5220s Firmware	All versions
Intel	Xeon 5220t Firmware	All versions
Intel	Xeon 5222 Firmware	All versions
Intel	Xeon 6222v Firmware	All versions
Intel	Xeon 6226 Firmware	All versions
Intel	Xeon 6230 Firmware	All versions
Intel	Xeon 6230n Firmware	All versions
Intel	Xeon 6230t Firmware	All versions

Showing 50 of 427 affected configurations. See NVD for the full list.

References

Timeline

Published: Jan 28, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-0548?

Cleanup errors in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

How severe is CVE-2020-0548?

CVE-2020-0548 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.52% probability of exploitation in the next 30 days.

How do I fix CVE-2020-0548?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-0548?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST