CVE-2020-0543

LOW

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.

References

http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00025.html

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00024.html

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00031.html

http://www.openwall.com/lists/oss-security/2020/07/14/5

https://cert-portal.siemens.com/productcert/pdf/ssa-534763.pdf

https://kc.mcafee.com/corporate/index?page=content&id=SB10318

https://lists.fedoraproject.org/archives/list/[email protected]/message/DT2VKDMQ3I37NBNJ256A2EXR7OJHXXKZ/

https://lists.fedoraproject.org/archives/list/[email protected]/message/GRFC7UAPKAFFH5WX3AMDUBVHLKYQA2NZ/

https://lists.fedoraproject.org/archives/list/[email protected]/message/NQZMOSHLTBBIECENNXA6M7DN5FEED4KI/

https://lists.fedoraproject.org/archives/list/[email protected]/message/T5OUM24ZC43G4IDT3JUCIHJTSDXJSK6Y/

https://usn.ubuntu.com/4385-1/

https://usn.ubuntu.com/4387-1/

https://usn.ubuntu.com/4388-1/

https://usn.ubuntu.com/4389-1/

https://usn.ubuntu.com/4390-1/

https://usn.ubuntu.com/4391-1/

https://usn.ubuntu.com/4392-1/

https://usn.ubuntu.com/4393-1/

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00320.html

Details

Source: MITRE

Published: 2020-06-15

Updated: 2020-11-29

Type: CWE-200

Risk Information

CVSS v2.0

Base Score: 2.1

Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N

Impact Score: 2.9

Exploitability Score: 3.9

Severity: LOW

CVSS v3.0

Base Score: 5.5

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

Impact Score: 3.6

Exploitability Score: 1.8

Severity: MEDIUM