Auth bypass in Projectcontour Contour
CVE-2020-15127
In Contour ( Ingress controller for Kubernetes) before version 1.7.0, a bad actor can shut down all instances of Envoy, essentially killing the entire ingress data plane. GET requests to /shutdown on port 8090 of the Envoy pod initiate Env…
Vulnerability class: Broken Authentication
EPSS: 0.014 (69.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Projectcontour Contour — versions < 1.7.0
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Patch, Third Party Advisory)
- security-advisories@github.com (Third Party Advisory, x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2020-15127?
- CVE-2020-15127 is a high-severity vulnerability in Projectcontour Contour, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2020-08-05.
- How severe is CVE-2020-15127?
- High severity. CVSS v3 base score is 7.5 out of 10.