VDB
RHSA-2021%3A3028
RHSA-2021%3A3028
PUBLISHED
CVSS 8.800000190734863 HIGH
Record from OSV · Published August 9, 2021
Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| microcode_ctl | Red Hat:enterprise_linux:7::client | 2:2.1-73.11.el7_9, 2.1-73.11.el7 |
Risk scores
CVSS 3.1
8.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat:enterprise_linux:7::client | microcode_ctl | 0, 0 |
| Red Hat:enterprise_linux:7::workstation | microcode_ctl-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:7::server | microcode_ctl-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:7::workstation | microcode_ctl | 0, 0 |
| Red Hat:enterprise_linux:7::client | microcode_ctl-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:7::server | microcode_ctl | 0, 0 |
Timeline
- Aug 9, 2021 CVE Published
- Nov 22, 2025 CVE Updated
- May 1, 2026 Distribution Patch (2 in total, the first dated here)
- May 1, 2026 Security Advisory (10 in total, the first dated here)
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln RHSA-2021%3A3028
vulnetix vdb fixes RHSA-2021%3A3028
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curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/RHSA-2021%253A3028/fixes/registry"
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References
- https://access.redhat.com/security/updates/classification/#important article
- https://bugzilla.redhat.com/show_bug.cgi?id=1788786 report
- https://bugzilla.redhat.com/show_bug.cgi?id=1827165 report
- https://bugzilla.redhat.com/show_bug.cgi?id=1890355 report
- https://bugzilla.redhat.com/show_bug.cgi?id=1962650 report
- https://bugzilla.redhat.com/show_bug.cgi?id=1962702 report
- https://bugzilla.redhat.com/show_bug.cgi?id=1962722 report
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_3028.json advisory
- https://access.redhat.com/security/cve/CVE-2020-0543 report
- https://www.cve.org/CVERecord?id=CVE-2020-0543 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-0543 advisory
- https://access.redhat.com/solutions/l1d-cache-eviction-and-vector-register-sampling article
- https://cacheoutattack.com/CacheOut.pdf article
- https://access.redhat.com/security/cve/CVE-2020-0549 report
- https://access.redhat.com/security/cve/CVE-2020-8695 report
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00389.html article
- https://www.cve.org/CVERecord?id=CVE-2020-8696 advisory
- https://access.redhat.com/security/cve/CVE-2020-8698 report
- https://access.redhat.com/security/cve/CVE-2020-24489 report
- https://www.cve.org/CVERecord?id=CVE-2020-24489 advisory
…and 33 more