Vulnerability Description
Envoy is a high-performance edge/middle/service proxy. The regex expression is compiled for every request and can result in high CPU usage and increased request latency when multiple routes are configured with such matchers. This issue has been addressed in released 1.29.1, 1.28.1, 1.27.3, and 1.26.7. Users are advised to upgrade. There are no known workarounds for this vulnerability.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Envoyproxy | Envoy | >= 1.26.0, < 1.26.7 |
Related Weaknesses (CWE)
References
- https://github.com/envoyproxy/envoy/commit/71eeee8f0f0132f39e402b0ee23b361ee2f4ePatchVendor Advisory
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-x278-4w4x-r7chVendor Advisory
- https://github.com/envoyproxy/envoy/commit/71eeee8f0f0132f39e402b0ee23b361ee2f4ePatchVendor Advisory
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-x278-4w4x-r7chVendor Advisory
FAQ
What is CVE-2024-23323?
CVE-2024-23323 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Envoy is a high-performance edge/middle/service proxy. The regex expression is compiled for every request and can result in high CPU usage and increased request latency when multiple routes are config...
How severe is CVE-2024-23323?
CVE-2024-23323 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-23323?
Check the references section above for vendor advisories and patch information. Affected products include: Envoyproxy Envoy.