Vulnerability Description
A vulnerability was discovered in the odoh-rs rust crate that stems from faulty logic during the parsing of encrypted queries. This issue specifically occurs when processing encrypted query data received from remote clients and enables an attacker with knowledge of this vulnerability to craft and send specially designed encrypted queries to targeted ODOH servers running with odoh-rs. Upon successful exploitation, the server will crash abruptly, disrupting its normal operation and rendering the service temporarily unavailable.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cloudflare | Odoh-Rs | < 1.0.2 |
Related Weaknesses (CWE)
References
- https://github.com/cloudflare/odoh-rs/pull/28PatchVendor Advisory
- https://github.com/cloudflare/odoh-rs/security/advisories/GHSA-gpcv-p28p-fv2pVendor Advisory
- https://github.com/cloudflare/odoh-rs/pull/28PatchVendor Advisory
- https://github.com/cloudflare/odoh-rs/security/advisories/GHSA-gpcv-p28p-fv2pVendor Advisory
FAQ
What is CVE-2023-3766?
CVE-2023-3766 is a vulnerability with a CVSS score of 5.9 (MEDIUM). A vulnerability was discovered in the odoh-rs rust crate that stems from faulty logic during the parsing of encrypted queries. This issue specifically occurs when processing encrypted query data recei...
How severe is CVE-2023-3766?
CVE-2023-3766 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-3766?
Check the references section above for vendor advisories and patch information. Affected products include: Cloudflare Odoh-Rs.