7.8

RHSA-2021:4198: edk2 Red Hat

CVSS: 7.8v3.1HighPublished
Published 16-09-2024Last modified 21-09-2026
Open JSON

Vulnerability summary

RHSA-2021:4198 is a high (CVSS 7.8) vulnerability in edk2 Red Hat.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (OSV · Red hat), selected by version preference
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 4 · Downstream 0
CVE-2019-14584CVE-2021-23840CVE-2021-23841CVE-2021-28210

Timeline

  1. 16-09-2024
    PublishedVulnerability first disclosed.
  2. 21-09-2026
    Last modifiedVulnerability information updated.

Description

Red Hat Security Advisory: edk2 security, bug fix, and enhancement update

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Redhat3 products
  • edk2< 0:20210527gite1999b264f1f-3.el8
  • edk2-aarch64< 0:20210527gite1999b264f1f-3.el8
  • edk2-ovmf< 0:20210527gite1999b264f1f-3.el8

1 vendor · 3 products

References

26 links
Show all 26 references