RHSA-2021:2303: microcode_ctl Red Hat
CVSS: 8.8v3.1HighPublished
Published 16-09-2024Last modified 09-10-2026
Vulnerability summary
RHSA-2021:2303 is a high (CVSS 8.8) vulnerability in microcode_ctl Red Hat.
CVSS score
8.8/10
010
High · v3.1 (OSV · Red hat), selected by version preferenceEPSS score
Not scored
0%100%
No EPSS score yetKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 4 · Downstream 0Timeline
- 16-09-2024PublishedVulnerability first disclosed.
- 09-10-2026Last modifiedVulnerability information updated.
Description
Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update
CVSS metrics
1 score · 1 source · 1 versionHigh 8.8Preferred score · OSV · Red hat (Ecosystem advisory) · calculated from vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HSourcesSingle source
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Redhat2 products
- microcode_ctl< 2:2.1-47.21.el7_6
- microcode_ctl-debuginfo< 2:2.1-47.21.el7_6
1 vendor · 2 products
