PT-2018-11056 · Cloud Foundry+1 · Cf-Deployment+3

Published 2018-03-19 · Updated 2021-05-28 · CVE-2018-1221

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Cloud Foundry cf-deployment versions prior to 1.14.0 Cloud Foundry routing-release versions prior to 0.172.0

Description 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 issue to steal data or cause denial of service.

Recommendations For Cloud Foundry cf-deployment versions prior to 1.14.0, update to version 1.14.0 or later. For Cloud Foundry routing-release versions prior to 0.172.0, update to version 0.172.0 or later.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2018-1221

Affected Products

Aws Application Load Balancers

Gorouter

Cf-Deployment

Routing-Release

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2018-1221 · Security Note
• https://osv.dev/vulnerability/CVE-2018-1221 · Vendor Advisory
• https://t.me/cvenotify/15164 · Telegram Post
• https://cloudfoundry.org/blog/cve-2018-1221 · Note