CVE-2021-29624: Reliance on Cookies without Validation and Integrity Checking
(updated )
fastify-csrf is an open-source plugin helps developers protect their Fastify server against CSRF attacks. Versions of fastify-csrf have a “double submit” mechanism using cookies with an application deployed across multiple subdomains, e.g. “heroku”-style platform as a service. 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.
References
- cheatsheetseries.owasp.org/cheatsheets/Cross-Site_Request_Forgery_Prevention_Cheat_Sheet.html
- github.com/advisories/GHSA-rc4q-9m69-gqp8
- github.com/fastify/csrf/pull/2
- github.com/fastify/fastify-csrf/pull/51
- github.com/fastify/fastify-csrf/releases/tag/v3.1.0
- github.com/fastify/fastify-csrf/security/advisories/GHSA-rc4q-9m69-gqp8
- nvd.nist.gov/vuln/detail/CVE-2021-29624
- owasp.org/www-pdf-archive/David_Johansson-Double_Defeat_of_Double-Submit_Cookie.pdf
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