Vulnerability Description
Rustls is a modern TLS library written in Rust. `rustls::ConnectionCommon::complete_io` could fall into an infinite loop based on network input. When using a blocking rustls server, if a client send a `close_notify` message immediately after `client_hello`, the server's `complete_io` will get in an infinite loop. This vulnerability is fixed in 0.23.5, 0.22.4, and 0.21.11.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/rustls/rustls/commit/2123576840aa31043a31b0770e6572136fbe0c2d
- https://github.com/rustls/rustls/commit/6e938bcfe82a9da7a2e1cbf10b928c7eca26426e
- https://github.com/rustls/rustls/commit/f45664fbded03d833dffd806503d3c8becd1b71e
- https://github.com/rustls/rustls/security/advisories/GHSA-6g7w-8wpp-frhj
- https://github.com/rustls/rustls/commit/2123576840aa31043a31b0770e6572136fbe0c2d
- https://github.com/rustls/rustls/commit/6e938bcfe82a9da7a2e1cbf10b928c7eca26426e
- https://github.com/rustls/rustls/commit/f45664fbded03d833dffd806503d3c8becd1b71e
- https://github.com/rustls/rustls/security/advisories/GHSA-6g7w-8wpp-frhj
FAQ
What is CVE-2024-32650?
CVE-2024-32650 is a vulnerability with a CVSS score of 7.5 (HIGH). Rustls is a modern TLS library written in Rust. `rustls::ConnectionCommon::complete_io` could fall into an infinite loop based on network input. When using a blocking rustls server, if a client send a...
How severe is CVE-2024-32650?
CVE-2024-32650 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-32650?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.