Information disclosure in Red Hat Enterprise Linux
CVE-2021-3684
A vulnerability was found in OpenShift Assisted Installer. During generation of the Discovery ISO, image pull secrets were leaked as plaintext in the installation logs. An authenticated user could exploit this by re-using the image pull secret to pull container images from the registry as the associated user.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.002 (14.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 15th percentile — 14.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Red Hat Enterprise Linux — versions 8.0
- Red Hat Openshift Assisted Installer
- Red Hat Openshift Container Platform — versions 4.6
- Assisted-Installer — versions openshift/assisted-installer 1.0.25.1, openshift/assisted-installer 2.0.0
Weakness classification (CWE)
References
- bugzilla.redhat.com/show_bug.cgi (Patch, Issue Tracking, Vendor Advisory)
- github.com/openshift/assisted-installer/commit/f3800cfa3d64ce6dcd6f7b73f0578bb9… (Patch)
- github.com/openshift/assisted-installer/commit/2403dad3795406f2c5d923af0894e07b… (Patch)
Frequently asked questions
- What is CVE-2021-3684?
- CVE-2021-3684 is a medium-severity vulnerability in Red Hat Enterprise Linux, classified under Insertion of Sensitive Information into Log File. CVSS score: 5.5/10. Published 2023-03-24.
- How severe is CVE-2021-3684?
- Medium severity. CVSS v3 base score is 5.5 out of 10.