RHSA-2020:2431
Advisory lineage Upstream: 3 Downstream: 0
Published: 16 Sept 2024, 04:15
Last modified:22 Nov 2025, 12:02
Vulnerability Summary
Overall Risk (default)
medium
26/100 CVSS Score
6.5 MEDIUM
3.0 (osv_red_hat)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
16 Sept 2024, 04:15
Published
Vulnerability first disclosed
22 Nov 2025, 12:02
Last Modified
Vulnerability information updated
Description
Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update
CVSS Metrics
- v3.0•MEDIUM•Score: 6.5CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Affected Systems
- redhat•microcode_ctl
< 4:20191115-4.20200602.2.el8_2
References (24)
- https://access.redhat.com/errata/RHSA-2020:2431
- https://access.redhat.com/security/updates/classification/#moderate
- https://access.redhat.com/solutions/5142751
- https://access.redhat.com/solutions/5142691
- https://bugzilla.redhat.com/show_bug.cgi?id=1788786
- https://bugzilla.redhat.com/show_bug.cgi?id=1788788
- https://bugzilla.redhat.com/show_bug.cgi?id=1827165
- https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_2431.json
- https://access.redhat.com/security/cve/CVE-2020-0543
- https://www.cve.org/CVERecord?id=CVE-2020-0543
- https://nvd.nist.gov/vuln/detail/CVE-2020-0543
- https://blogs.intel.com/technology/2020/06/ipas-security-advisories-for-june-2020/#gs.6uyhri
- https://software.intel.com/security-software-guidance/insights/deep-dive-special-register-buffer-data-sampling
- https://xenbits.xen.org/xsa/advisory-320.html
- https://access.redhat.com/security/cve/CVE-2020-0548
- https://www.cve.org/CVERecord?id=CVE-2020-0548
- https://nvd.nist.gov/vuln/detail/CVE-2020-0548
- https://access.redhat.com/solutions/l1d-cache-eviction-and-vector-register-sampling
- https://blogs.intel.com/technology/2020/01/ipas-intel-sa-00329/
- https://cacheoutattack.com/CacheOut.pdf
- https://software.intel.com/security-software-guidance/software-guidance/l1d-eviction-sampling
- https://access.redhat.com/security/cve/CVE-2020-0549
- https://www.cve.org/CVERecord?id=CVE-2020-0549
- https://nvd.nist.gov/vuln/detail/CVE-2020-0549