CVE-2024-53271
Last modified
CVE-2024-53271 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. Envoy is a cloud-native high-performance edge/middle/service proxy. In affected versions envoy does not properly handle http 1.1 non-101 1xx responses. EPSS estimates a 0.61% chance of exploitation in the next 30 days.
Description
Envoy is a cloud-native high-performance edge/middle/service proxy. In affected versions envoy does not properly handle http 1.1 non-101 1xx responses. This can lead to downstream failures in networked devices. This issue has been addressed in versions 1.31.5 and 1.32.3. Users are advised to upgrade. There are no known workarounds for this issue.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Envoyproxy | Envoy | >= 1.31.0, < 1.31.5 |
| Envoyproxy | Envoy | >= 1.32.0, <= 1.32.3 |
References
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-rmm5-h2wv-mg4fExploit, Third Party Advisory
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-rmm5-h2wv-mg4fExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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