CVE-2024-23323
Last modified
CVE-2024-23323 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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. EPSS estimates a 0.50% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Envoyproxy | Envoy | >= 1.26.0, < 1.26.7 |
| Envoyproxy | Envoy | >= 1.27.0, < 1.27.3 |
| Envoyproxy | Envoy | >= 1.28.0, < 1.28.1 |
| Envoyproxy | Envoy | >= 1.29.0, < 1.29.1 |
References
- https://github.com/envoyproxy/envoy/commit/71eeee8f0f0132f39e402b0ee23b361ee2f4e645Patch, Vendor Advisory
- https://github.com/envoyproxy/envoy/commit/71eeee8f0f0132f39e402b0ee23b361ee2f4e645Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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