Vulnerability Monitor

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CVE-2024-23323

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.

Published

2024-02-09T23:15:08.977

Last Modified

2024-11-21T08:57:30.403

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 4.3 (MEDIUM)

Weaknesses

Type: Secondary
CWE-400
CWE-1176
Type: Primary
CWE-400

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	envoyproxy	envoy	< 1.26.7	Yes
Application	envoyproxy	envoy	< 1.27.3	Yes
Application	envoyproxy	envoy	< 1.28.1	Yes
Application	envoyproxy	envoy	< 1.29.1	Yes

References

https://github.com/envoyproxy/envoy/commit/71eeee8f0f0132f39e402b0ee23b361ee2f4e645 Patch, Vendor Advisory ([email protected])
https://github.com/envoyproxy/envoy/security/advisories/GHSA-x278-4w4x-r7ch Vendor Advisory ([email protected])
https://github.com/envoyproxy/envoy/commit/71eeee8f0f0132f39e402b0ee23b361ee2f4e645 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/envoyproxy/envoy/security/advisories/GHSA-x278-4w4x-r7ch Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)