Vulnerability in Envoyproxy Envoy
CVE-2024-53269
Envoy is a cloud-native high-performance edge/middle/service proxy. When additional address are not ip addresses, then the Happy Eyeballs sorting algorithm will crash in data plane. This issue has been addressed in releases 1.32.2, 1.31.4, and 1.30.8. Users are advised to upgrade. Users unable to upgrade may disable Happy Eyeballs and/or change the IP configuration.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.007 (50.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: -0.000
Affected products
- Envoyproxy Envoy — versions >= 1.32.0, < 1.32.2, >= 1.31.0, < 1.31.4, >= 1.30.0, < 1.30.8
Weakness classification (CWE)
References
- github.com/envoyproxy/envoy/security/advisories/GHSA-mfqp-7mmj-rm53 (Exploit, Third Party Advisory)
- github.com/envoyproxy/envoy/pull/37743/commits/3f62168d86aceb90f743f63b50cc7117… (Patch)
Frequently asked questions
- What is CVE-2024-53269?
- CVE-2024-53269 is a medium-severity vulnerability in Envoyproxy Envoy, classified under Always-Incorrect Control Flow Implementation. CVSS score: 4.5/10. Published 2024-12-18.
- How severe is CVE-2024-53269?
- Medium severity. CVSS v3 base score is 4.5 out of 10.