Red Hat Coreos-Installer vulnerabilities

2 CVEs affecting Red Hat Coreos-Installer, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2021-3917, published 2022-08-23.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2021-20319, published 2022-03-04. High severity, CVSS 7.8. EPSS: 0.5% chance of exploitation in the next 30 days. 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…
• CVE-2021-3917, published 2022-08-23. Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days. 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…