CVE Vulnerability

CVE-2021-29624

fastify-csrf is an open-source plugin helps developers protect their Fastify server against CSRF attacks. Versions of fastify-csrf prior to 3.1.0 have a "double submit" mechanism using cookies with an application deployed across multiple subdomains, e.g. "heroku"-style platform as a service. Version 3.1.0 of the fastify-csrf fixes it. the vulnerability. The user of the module would need to supply a `userInfo` when generating the CSRF token to fully implement the protection on their end. This is needed only for applications hosted on different subdomains.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/fastify/fastify-csrf/releases/tag/v3.1.0 Third Party Advisory
https://owasp.org/www-pdf-archive/David_Johansson-Double_Defeat_of_Double-Submit_Cookie.pdf Third Party Advisory
https://github.com/fastify/csrf/pull/2 Patch Third Party Advisory
https://github.com/fastify/fastify-csrf/security/advisories/GHSA-rc4q-9m69-gqp8 Patch Third Party Advisory
https://cheatsheetseries.owasp.org/cheatsheets/Cross-Site_Request_Forgery_Prevention_Cheat_Sheet.html Third Party Advisory
https://github.com/fastify/fastify-csrf/pull/51 Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:fastify:fastify-csrf:*:*:*:*:*:node.js:*:*
Information

Published : 2021-05-19 10:15

Updated : 2022-10-25 08:56

NVD link : CVE-2021-29624

Mitre link : CVE-2021-29624

Products Affected
No products.
CWE
CWE-352