CVE-2021-20319

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-20319
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-20319.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-20319
Aliases
Related
Withdrawn
2024-05-15T05:32:36.936275Z
Published
2022-03-04T18:15:08Z
Modified
2023-11-29T08:40:32.245130Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

An improper signature verification vulnerability was found in coreos-installer. A specially crafted gzip installation image can bypass the image signature verification and as a consequence can lead to the installation of unsigned content. An attacker able to modify the original installation image can write arbitrary data, and achieve full access to the node being installed.

References

Affected packages

Git / github.com/coreos/coreos-installer

Affected ranges

Type
GIT
Repo
https://github.com/coreos/coreos-installer
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

v0.*

v0.1.0
v0.1.1
v0.1.2
v0.1.3
v0.10.0
v0.2.0
v0.2.1
v0.3.0
v0.4.0
v0.5.0
v0.6.0
v0.7.0
v0.7.1
v0.7.2
v0.8.0
v0.9.0
v0.9.1