CVE-2020-0543

MEDIUM

Intel Celeron Processors - Information Disclosure via Incomplete Special Register Cleanup

Title source: llm

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 (19)

Core 19

Core References

Vendor Advisory x_refsource_misc

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

Third Party Advisory vendor-advisory x_refsource_ubuntu

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

Third Party Advisory vendor-advisory x_refsource_ubuntu

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

Mailing List, Third Party Advisory vendor-advisory x_refsource_suse

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

Third Party Advisory vendor-advisory x_refsource_ubuntu

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

Third Party Advisory vendor-advisory x_refsource_ubuntu

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

Third Party Advisory vendor-advisory x_refsource_ubuntu

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

Third Party Advisory vendor-advisory x_refsource_ubuntu

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

Mailing List, Third Party Advisory vendor-advisory x_refsource_fedora

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NQZMOSHLTBBIECENNXA6M7DN5FEED4KI/

Mailing List, Third Party Advisory vendor-advisory x_refsource_fedora

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T5OUM24ZC43G4IDT3JUCIHJTSDXJSK6Y/

Third Party Advisory vendor-advisory x_refsource_ubuntu

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

Third Party Advisory vendor-advisory x_refsource_ubuntu

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

Mailing List, Third Party Advisory vendor-advisory x_refsource_fedora

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DT2VKDMQ3I37NBNJ256A2EXR7OJHXXKZ/

Mailing List, Third Party Advisory mailing-list x_refsource_mlist

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

Mailing List, Third Party Advisory vendor-advisory x_refsource_suse

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

Mailing List, Third Party Advisory vendor-advisory x_refsource_suse

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

Third Party Advisory x_refsource_confirm

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

Third Party Advisory x_refsource_confirm

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

Mailing List, Third Party Advisory vendor-advisory x_refsource_fedora

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GRFC7UAPKAFFH5WX3AMDUBVHLKYQA2NZ/

Scores

CVSS v3 5.5

EPSS 0.0054

EPSS Percentile 40.9%

Attack Vector LOCAL

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

Details

CWE

CWE-459

Status published

Products (50)

canonical/ubuntu_linux 12.04

canonical/ubuntu_linux 14.04

canonical/ubuntu_linux 16.04

canonical/ubuntu_linux 18.04

canonical/ubuntu_linux 19.10

canonical/ubuntu_linux 20.04

fedoraproject/fedora 31

fedoraproject/fedora 32

intel/celeron_1000m

intel/celeron_1005m

... and 40 more

Published Jun 15, 2020

Tracked Since Feb 18, 2026