CVE-2018-1221 — HIGH (8.1) — White Hats Nepal

Q: How severe is CVE-2018-1221?

CVE-2018-1221 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2018-1221?

Check the references section above for vendor advisories and patch information. Affected products include: Cloudfoundry Cf-Deployment, Cloudfoundry Routing-Release.

Vulnerability Description

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.

CVSS Score

8.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Cloudfoundry	Cf-Deployment	< 1.14.0
Cloudfoundry	Routing-Release	< 0.172.0

Related Weaknesses (CWE)

CWE-20

References

https://www.cloudfoundry.org/blog/cve-2018-1221/Third Party Advisory
https://www.cloudfoundry.org/blog/cve-2018-1221/Third Party Advisory

FAQ

What is CVE-2018-1221?

CVE-2018-1221 is a vulnerability with a CVSS score of 8.1 (HIGH). 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 Bal...

How severe is CVE-2018-1221?

CVE-2018-1221 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-1221?

Check the references section above for vendor advisories and patch information. Affected products include: Cloudfoundry Cf-Deployment, Cloudfoundry Routing-Release.