What is CVE-2018-1221?

CVE-2018-1221 is a high-severity vulnerability in Cloudfoundry Cf-Deployment, classified under Improper Input Validation. CVSS score: 8.1/10. Published 2018-03-19.

How severe is CVE-2018-1221?

High severity. CVSS v3 base score is 8.1 out of 10.

Improper input validation in Cloudfoundry Cf-Deployment

CVE-2018-1221

In cf-deployment before 1.14.0 and routing-release before 0.172.0, the Cloud Foundry Gorouter mishandles WebSocket requests for AWS Application Load Balancers (ALBs) and some other HTTP-aware Load Balancers. A user with developer privileges could use this vulnerability to steal data or cause denial of service.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.012 (66.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H.

Affected products

Cloudfoundry Cf-deployment
Cloudfoundry Routing-release
Dell Emc The Cloud Foundry Gorouter — versions routing-release - All versions prior to 0.172.0, cf-deployment - All versions prior to 1.14.0

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

security_alert@emc.com (x_refsource_CONFIRM, Third Party Advisory)

Frequently asked questions

What is CVE-2018-1221?: CVE-2018-1221 is a high-severity vulnerability in Cloudfoundry Cf-Deployment, classified under Improper Input Validation. CVSS score: 8.1/10. Published 2018-03-19.
How severe is CVE-2018-1221?: High severity. CVSS v3 base score is 8.1 out of 10.