CVE-2024-45808

Malicious log injection via access logs in envoy

State: Published
Severity: 6.5 Medium
Published: Sep 19, 2024
Updated: Sep 20, 2024
Reserved: Sep 9, 2024

Description

Envoy is a cloud-native high-performance edge/middle/service proxy. A vulnerability has been identified in Envoy that allows malicious attackers to inject unexpected content into access logs. This is achieved by exploiting the lack of validation for the `REQUESTED_SERVER_NAME` field for access loggers. This issue has been addressed in versions 1.31.2, 1.30.6, 1.29.9, and 1.28.7. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N	GitHub_M

Weaknesses

CWE-117 Improper Output Neutralization for Logs

Affected Products

Product	Versions
envoyenvoyproxy	>= 1.31.0, < 1.31.2Affected >= 1.30.0, < 1.30.6Affected >= 1.29.0, < 1.29.9Affected < 1.28.7Affected

References

https://github.com/envoyproxy/envoy/security/advisories/GHSA-p222-xhp9-39rc

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