Vulnerability Description
rustls-mio/examples/tlsserver.rs in the rustls crate before 0.16.0 for Rust allows attackers to cause a denial of service (loop of conn_event and ready) by arranging for a client to never be writable.
CVSS Score
7.5
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Rustls Project | Rustls | < 0.16.0 |
Related Weaknesses (CWE)
References
- https://github.com/ctz/rustls/commit/a93ee1abd2ab19ebe4bf9d684d56637ee54a6074PatchThird Party Advisory
- https://github.com/ctz/rustls/compare/cd66549...17ee52cRelease NotesThird Party Advisory
- https://github.com/ctz/rustls/issues/285ExploitIssue TrackingThird Party Advisory
- https://github.com/ctz/rustls/commit/a93ee1abd2ab19ebe4bf9d684d56637ee54a6074PatchThird Party Advisory
- https://github.com/ctz/rustls/compare/cd66549...17ee52cRelease NotesThird Party Advisory
- https://github.com/ctz/rustls/issues/285ExploitIssue TrackingThird Party Advisory
FAQ
What is CVE-2019-15541?
CVE-2019-15541 is a vulnerability with a CVSS score of 7.5 (HIGH). rustls-mio/examples/tlsserver.rs in the rustls crate before 0.16.0 for Rust allows attackers to cause a denial of service (loop of conn_event and ready) by arranging for a client to never be writable.
How severe is CVE-2019-15541?
CVE-2019-15541 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-2019-15541?
Check the references section above for vendor advisories and patch information. Affected products include: Rustls Project Rustls.