VDB
RHSA-2021%3A3675
RHSA-2021%3A3675
PUBLISHED
CVSS 7.5 HIGH
An update for fwupd, shim, shim-unsigned-aarch64, and shim-unsigned-x64 is now available for Red Hat Enterprise Linux 8.1 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat Enterprise Linux BaseOS EUS (v. 8.1) | ||
| shim | ||
| Red Hat CodeReady Linux Builder EUS (v. 8.1) | ||
| fwupd |
Timeline
- Sep 28, 2021 CVE Published
- Nov 21, 2025 CVE Updated
- May 1, 2026 Distribution Patch
- May 1, 2026 Distribution Patch
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2021:3675 fix
- https://access.redhat.com/security/updates/classification/#moderate url
- https://access.redhat.com/security/vulnerabilities/RHSB-2021-003 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1873150 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1879577 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1886936 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1899966 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1900698 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1924696 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1926263 url
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_3675.json advisory