CVE-2024-53271

Public Exploit
HTTP/1.1 multiple issues with envoy.reloadable_features.http1_balsa_delay_reset in envoy

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.

Category

7.1
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.05%
Affected: envoyproxy envoy
Published at:
Updated at:

References

Link Tags
https://github.com/envoyproxy/envoy/security/advisories/GHSA-rmm5-h2wv-mg4f
https://github.com/envoyproxy/envoy/commit/da56f6da63079baecef9183436ee5f4141a59af8

Frequently Asked Questions

What is the severity of CVE-2024-53271?
CVE-2024-53271 has been scored as a high severity vulnerability.
How to fix CVE-2024-53271?
To fix CVE-2024-53271, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-53271 being actively exploited in the wild?
It is possible that CVE-2024-53271 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-53271?
CVE-2024-53271 affects envoyproxy envoy.
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