CVE-2021-3917
- Source
- https://cve.org/CVERecord?id=CVE-2021-3917
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3917.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-3917
- Aliases
- Downstream
- Published
- 2022-08-23T20:15:08.360Z
- Modified
- 2026-02-23T01:49:50.984498Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
- Summary
- [none]
- Details
-
A flaw was found in the coreos-installer, where it writes the Ignition config to the target system with world-readable access permissions. This flaw allows a local attacker to have read access to potentially sensitive data. The highest threat from this vulnerability is to confidentiality.
- References
-
- https://access.redhat.com/security/cve/CVE-2021-3917
- https://bugzilla.redhat.com/show_bug.cgi?id=2018478
- https://github.com/coreos/coreos-installer/commit/2a36405339c87b16ed6c76e91ad5b76638fbdb0c
- https://github.com/coreos/fedora-coreos-tracker/issues/889
- https://bugzilla.redhat.com/show_bug.cgi?id=2018478
- https://github.com/coreos/fedora-coreos-tracker/issues/889
- https://access.redhat.com/security/cve/CVE-2021-3917
- https://github.com/coreos/coreos-installer/commit/2a36405339c87b16ed6c76e91ad5b76638fbdb0c
- https://github.com/coreos/fedora-coreos-tracker/issues/889