CVE-2020-0543

Description

Incomplete cleanup from specific special register read operations in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.58%
Vendor Advisory ubuntu.com Vendor Advisory ubuntu.com Vendor Advisory opensuse.org Vendor Advisory ubuntu.com Vendor Advisory ubuntu.com Vendor Advisory ubuntu.com Vendor Advisory ubuntu.com Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory ubuntu.com Vendor Advisory ubuntu.com Vendor Advisory fedoraproject.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory fedoraproject.org Vendor Advisory intel.com
Affected: n/a Intel(R) Processors
Published at:
Updated at:

References

Link Tags
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00320.html vendor advisory
https://usn.ubuntu.com/4385-1/ third party advisory vendor advisory
https://usn.ubuntu.com/4388-1/ third party advisory vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00025.html vendor advisory mailing list third party advisory
https://usn.ubuntu.com/4392-1/ third party advisory vendor advisory
https://usn.ubuntu.com/4393-1/ third party advisory vendor advisory
https://usn.ubuntu.com/4389-1/ third party advisory vendor advisory
https://usn.ubuntu.com/4387-1/ third party advisory vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NQZMOSHLTBBIECENNXA6M7DN5FEED4KI/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T5OUM24ZC43G4IDT3JUCIHJTSDXJSK6Y/ vendor advisory
https://usn.ubuntu.com/4390-1/ third party advisory vendor advisory
https://usn.ubuntu.com/4391-1/ third party advisory vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DT2VKDMQ3I37NBNJ256A2EXR7OJHXXKZ/ vendor advisory
http://www.openwall.com/lists/oss-security/2020/07/14/5 third party advisory mailing list
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00024.html vendor advisory mailing list third party advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00031.html vendor advisory mailing list third party advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-534763.pdf third party advisory
https://kc.mcafee.com/corporate/index?page=content&id=SB10318 third party advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GRFC7UAPKAFFH5WX3AMDUBVHLKYQA2NZ/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-0543?
CVE-2020-0543 has been scored as a medium severity vulnerability.
How to fix CVE-2020-0543?
To fix CVE-2020-0543, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-0543 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-0543 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-0543?
CVE-2020-0543 affects n/a Intel(R) Processors.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.