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Vulnerability · Published Jun 15, 2020 · Assigned by intel

CVE-2020-0543

Medium 5.5

In plain English

A medium-severity security flaw in Intel(R) Processors. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 46% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.5%top 54.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20xen4.13.1-r3ALPINE-CVE-2020-0543
Alpine:v3.21xen4.13.1-r3ALPINE-CVE-2020-0543
Alpine:v3.22xen4.13.1-r3ALPINE-CVE-2020-0543
Alpine:v3.23xen4.13.1-r3ALPINE-CVE-2020-0543
Alpine:v3.24xen4.13.1-r3ALPINE-CVE-2020-0543
Debian:12intel-microcode3.20200609.1DEBIAN-CVE-2020-0543
Debian:13intel-microcode3.20200609.1DEBIAN-CVE-2020-0543
Debian:14intel-microcode3.20200609.1DEBIAN-CVE-2020-0543
Debian:12linux5.6.14-2DEBIAN-CVE-2020-0543
Debian:13linux5.6.14-2DEBIAN-CVE-2020-0543
Debian:14linux5.6.14-2DEBIAN-CVE-2020-0543
Rocky Linux:8microcode_ctl4:20210216-1.20210608.1.el8_4RLSA-2021:3027

Affected products (as reported)

VendorProductVersions
n/a Intel(R) Processors See provided reference

References