51 lines
2.0 KiB
YAML
51 lines
2.0 KiB
YAML
id: CVE-2021-44528
|
|
|
|
info:
|
|
name: Open Redirect in Host Authorization Middleware
|
|
author: geeknik
|
|
severity: medium
|
|
description: Specially crafted "X-Forwarded-Host" headers in combination with certain "allowed host" formats can cause the Host Authorization middleware in Action Pack to redirect users to a malicious website.
|
|
impact: |
|
|
This vulnerability can lead to phishing attacks, where users are tricked into visiting malicious websites and disclosing sensitive information.
|
|
remediation: |
|
|
Apply the latest security patches or updates provided by the vendor to fix the Open Redirect vulnerability in the Host Authorization Middleware.
|
|
reference:
|
|
- https://seclists.org/oss-sec/2021/q4/att-160/7-0-host-authorzation-open-redirect.patch
|
|
- https://nvd.nist.gov/vuln/detail/CVE-2021-44528
|
|
- https://github.com/rails/rails/commit/0fccfb9a3097a9c4260c791f1a40b128517e7815
|
|
- https://www.debian.org/security/2023/dsa-5372
|
|
classification:
|
|
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
|
|
cvss-score: 6.1
|
|
cve-id: CVE-2021-44528
|
|
cwe-id: CWE-601
|
|
epss-score: 0.00087
|
|
epss-percentile: 0.36073
|
|
cpe: cpe:2.3:a:rubyonrails:rails:6.0.4.2:*:*:*:*:*:*:*
|
|
metadata:
|
|
max-request: 1
|
|
vendor: rubyonrails
|
|
product: rails
|
|
tags: seclists,cve,cve2021,redirect,rubyonrails
|
|
|
|
http:
|
|
- raw:
|
|
- |
|
|
GET / HTTP/1.1
|
|
Host: {{Hostname}}
|
|
X-Forwarded-Host: //interact.sh
|
|
|
|
matchers-condition: and
|
|
matchers:
|
|
- type: regex
|
|
part: header
|
|
regex:
|
|
- '(?m)^(?:Location\s*?:\s*?)(?:https?:\/\/|\/\/|\/\\\\|\/\\)(?:[a-zA-Z0-9\-_\.@]*)interact\.sh\/?(\/|[^.].*)?$' # https://regex101.com/r/L403F0/1
|
|
|
|
- type: status
|
|
status:
|
|
- 301
|
|
- 302
|
|
- 307
|
|
- 308
|
|
# digest: 4a0a00473045022050301eb0475c17551378c806bb7b34df92f3c3c838654904a327d6474b42d40602210082435384e285bcba5d8ffd994925a7df51742156050d3f9731f9f552eed977db:922c64590222798bb761d5b6d8e72950 |